diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 96cc43e..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <resourceExtensions />
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-      <entry name="!?*.aj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index e7bedf3..0000000
--- a/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="" />
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/animated_vector_drawable_24_2_1.xml b/.idea/libraries/animated_vector_drawable_24_2_1.xml
deleted file mode 100644
index 73fa6e0..0000000
--- a/.idea/libraries/animated_vector_drawable_24_2_1.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<component name="libraryTable">
-  <library name="animated-vector-drawable-24.2.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.android/build-cache/2e4426091b2448699cb08f5dedb1ef7290d09998/output/jars/classes.jar!/" />
-      <root url="file://$USER_HOME$/.android/build-cache/2e4426091b2448699cb08f5dedb1ef7290d09998/output/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/animated-vector-drawable/24.2.1/animated-vector-drawable-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/appcompat_v7_24_2_1.xml b/.idea/libraries/appcompat_v7_24_2_1.xml
deleted file mode 100644
index eb2e4eb..0000000
--- a/.idea/libraries/appcompat_v7_24_2_1.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<component name="libraryTable">
-  <library name="appcompat-v7-24.2.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.android/build-cache/9bc22e14b10db517ec5a87f33e9a2614c2ae2f89/output/jars/classes.jar!/" />
-      <root url="file://$USER_HOME$/.android/build-cache/9bc22e14b10db517ec5a87f33e9a2614c2ae2f89/output/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/appcompat-v7/24.2.1/appcompat-v7-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_animated_vector_drawable_25_3_1.xml b/.idea/libraries/com_android_support_animated_vector_drawable_25_3_1.xml
new file mode 100644
index 0000000..423ff70
--- /dev/null
+++ b/.idea/libraries/com_android_support_animated_vector_drawable_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:animated-vector-drawable-25.3.1">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.android/build-cache/2c4fb7b19b25c94a9bd3207b0b2b441240058630/output/res" />
+      <root url="jar://$USER_HOME$/.android/build-cache/2c4fb7b19b25c94a9bd3207b0b2b441240058630/output/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/animated-vector-drawable/25.3.1/animated-vector-drawable-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_appcompat_v7_25_3_1.xml b/.idea/libraries/com_android_support_appcompat_v7_25_3_1.xml
new file mode 100644
index 0000000..6d0200b
--- /dev/null
+++ b/.idea/libraries/com_android_support_appcompat_v7_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:appcompat-v7-25.3.1">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.android/build-cache/a0b6436df2cb2dfd2f3075c2c2f9c0ead4551965/output/res" />
+      <root url="jar://$USER_HOME$/.android/build-cache/a0b6436df2cb2dfd2f3075c2c2f9c0ead4551965/output/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/appcompat-v7/25.3.1/appcompat-v7-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_annotations_25_3_1_jar.xml b/.idea/libraries/com_android_support_support_annotations_25_3_1_jar.xml
new file mode 100644
index 0000000..4eaaa2a
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_annotations_25_3_1_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-annotations:25.3.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-annotations/25.3.1/support-annotations-25.3.1.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-annotations/25.3.1/support-annotations-25.3.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-annotations/25.3.1/support-annotations-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_compat_25_3_1.xml b/.idea/libraries/com_android_support_support_compat_25_3_1.xml
new file mode 100644
index 0000000..43ab345
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_compat_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-compat-25.3.1">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.android/build-cache/a6423cd289c1629303a0d55a01b1e00b1a05be7e/output/res" />
+      <root url="jar://$USER_HOME$/.android/build-cache/a6423cd289c1629303a0d55a01b1e00b1a05be7e/output/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-compat/25.3.1/support-compat-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_core_ui_25_3_1.xml b/.idea/libraries/com_android_support_support_core_ui_25_3_1.xml
new file mode 100644
index 0000000..c41674b
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_core_ui_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-core-ui-25.3.1">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.android/build-cache/4f345dbfaeef94176a12a7b375b1a6a01ffa927b/output/res" />
+      <root url="jar://$USER_HOME$/.android/build-cache/4f345dbfaeef94176a12a7b375b1a6a01ffa927b/output/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-core-ui/25.3.1/support-core-ui-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_core_utils_25_3_1.xml b/.idea/libraries/com_android_support_support_core_utils_25_3_1.xml
new file mode 100644
index 0000000..288ddb9
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_core_utils_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-core-utils-25.3.1">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.android/build-cache/4cce5900e5689b1eb074b5b97f3b54156d4c2646/output/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.android/build-cache/4cce5900e5689b1eb074b5b97f3b54156d4c2646/output/res" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-core-utils/25.3.1/support-core-utils-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_fragment_25_3_1.xml b/.idea/libraries/com_android_support_support_fragment_25_3_1.xml
new file mode 100644
index 0000000..a279b2b
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_fragment_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-fragment-25.3.1">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.android/build-cache/612a9f433d14e0170e71d75e88af4041176905cc/output/res" />
+      <root url="jar://$USER_HOME$/.android/build-cache/612a9f433d14e0170e71d75e88af4041176905cc/output/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-fragment/25.3.1/support-fragment-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_media_compat_25_3_1.xml b/.idea/libraries/com_android_support_support_media_compat_25_3_1.xml
new file mode 100644
index 0000000..f52f7c9
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_media_compat_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-media-compat-25.3.1">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.android/build-cache/9672f99df0e6acc93805baa736577fa15e862149/output/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.android/build-cache/9672f99df0e6acc93805baa736577fa15e862149/output/res" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-media-compat/25.3.1/support-media-compat-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_v4_25_3_1.xml b/.idea/libraries/com_android_support_support_v4_25_3_1.xml
new file mode 100644
index 0000000..882dfed
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_v4_25_3_1.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-v4-25.3.1">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.android/build-cache/185a587b595ae9d01a59e4769866691e5cc90023/output/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.android/build-cache/185a587b595ae9d01a59e4769866691e5cc90023/output/res" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_android_support_support_vector_drawable_25_3_1.xml b/.idea/libraries/com_android_support_support_vector_drawable_25_3_1.xml
new file mode 100644
index 0000000..a3e3f26
--- /dev/null
+++ b/.idea/libraries/com_android_support_support_vector_drawable_25_3_1.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="com.android.support:support-vector-drawable-25.3.1">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.android/build-cache/2af64b2861155056d9d0b1c4a5d35058c901e909/output/res" />
+      <root url="jar://$USER_HOME$/.android/build-cache/2af64b2861155056d9d0b1c4a5d35058c901e909/output/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-vector-drawable/25.3.1/support-vector-drawable-25.3.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_annotations_24_2_1.xml b/.idea/libraries/support_annotations_24_2_1.xml
deleted file mode 100644
index 6805fc1..0000000
--- a/.idea/libraries/support_annotations_24_2_1.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="support-annotations-24.2.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-annotations/24.2.1/support-annotations-24.2.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-annotations/24.2.1/support-annotations-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_compat_24_2_1.xml b/.idea/libraries/support_compat_24_2_1.xml
deleted file mode 100644
index ca464d3..0000000
--- a/.idea/libraries/support_compat_24_2_1.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="support-compat-24.2.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.android/build-cache/4cd1c2d6c260a44ccbaed42407f0b32453b0481d/output/jars/libs/internal_impl-24.2.1.jar!/" />
-      <root url="jar://$USER_HOME$/.android/build-cache/4cd1c2d6c260a44ccbaed42407f0b32453b0481d/output/jars/classes.jar!/" />
-      <root url="file://$USER_HOME$/.android/build-cache/4cd1c2d6c260a44ccbaed42407f0b32453b0481d/output/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-compat/24.2.1/support-compat-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_core_ui_24_2_1.xml b/.idea/libraries/support_core_ui_24_2_1.xml
deleted file mode 100644
index 97b1e5f..0000000
--- a/.idea/libraries/support_core_ui_24_2_1.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="support-core-ui-24.2.1">
-    <CLASSES>
-      <root url="file://$USER_HOME$/.android/build-cache/4152388356ed4792a7df39cb2a3adecb2d8609a0/output/res" />
-      <root url="jar://$USER_HOME$/.android/build-cache/4152388356ed4792a7df39cb2a3adecb2d8609a0/output/jars/libs/internal_impl-24.2.1.jar!/" />
-      <root url="jar://$USER_HOME$/.android/build-cache/4152388356ed4792a7df39cb2a3adecb2d8609a0/output/jars/classes.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-core-ui/24.2.1/support-core-ui-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_core_utils_24_2_1.xml b/.idea/libraries/support_core_utils_24_2_1.xml
deleted file mode 100644
index f6ee138..0000000
--- a/.idea/libraries/support_core_utils_24_2_1.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="support-core-utils-24.2.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.android/build-cache/2342a2cac268dcfa4546963d5ab68a90ba7e0c2a/output/jars/classes.jar!/" />
-      <root url="file://$USER_HOME$/.android/build-cache/2342a2cac268dcfa4546963d5ab68a90ba7e0c2a/output/res" />
-      <root url="jar://$USER_HOME$/.android/build-cache/2342a2cac268dcfa4546963d5ab68a90ba7e0c2a/output/jars/libs/internal_impl-24.2.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-core-utils/24.2.1/support-core-utils-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_fragment_24_2_1.xml b/.idea/libraries/support_fragment_24_2_1.xml
deleted file mode 100644
index f58734d..0000000
--- a/.idea/libraries/support_fragment_24_2_1.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="support-fragment-24.2.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.android/build-cache/2b795d92b40b1b89cf94aa3e699ab2c3d8f5e6a9/output/jars/classes.jar!/" />
-      <root url="file://$USER_HOME$/.android/build-cache/2b795d92b40b1b89cf94aa3e699ab2c3d8f5e6a9/output/res" />
-      <root url="jar://$USER_HOME$/.android/build-cache/2b795d92b40b1b89cf94aa3e699ab2c3d8f5e6a9/output/jars/libs/internal_impl-24.2.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-fragment/24.2.1/support-fragment-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_media_compat_24_2_1.xml b/.idea/libraries/support_media_compat_24_2_1.xml
deleted file mode 100644
index dfd3b4a..0000000
--- a/.idea/libraries/support_media_compat_24_2_1.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="support-media-compat-24.2.1">
-    <CLASSES>
-      <root url="file://$USER_HOME$/.android/build-cache/1cba246c19e9586c8f8a01b1fe03c55da423fe8d/output/res" />
-      <root url="jar://$USER_HOME$/.android/build-cache/1cba246c19e9586c8f8a01b1fe03c55da423fe8d/output/jars/libs/internal_impl-24.2.1.jar!/" />
-      <root url="jar://$USER_HOME$/.android/build-cache/1cba246c19e9586c8f8a01b1fe03c55da423fe8d/output/jars/classes.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-media-compat/24.2.1/support-media-compat-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_v4_24_2_1.xml b/.idea/libraries/support_v4_24_2_1.xml
deleted file mode 100644
index ee65b3a..0000000
--- a/.idea/libraries/support_v4_24_2_1.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="support-v4-24.2.1">
-    <CLASSES>
-      <root url="file://$USER_HOME$/.android/build-cache/44a8685f4b143fc721feff2a9b5f3375e52cef6f/output/res" />
-      <root url="jar://$USER_HOME$/.android/build-cache/44a8685f4b143fc721feff2a9b5f3375e52cef6f/output/jars/classes.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/support_vector_drawable_24_2_1.xml b/.idea/libraries/support_vector_drawable_24_2_1.xml
deleted file mode 100644
index cc95e78..0000000
--- a/.idea/libraries/support_vector_drawable_24_2_1.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<component name="libraryTable">
-  <library name="support-vector-drawable-24.2.1">
-    <CLASSES>
-      <root url="file://$USER_HOME$/.android/build-cache/1e7faee707d0a400b03a13f3f79117a8b7d23074/output/res" />
-      <root url="jar://$USER_HOME$/.android/build-cache/1e7faee707d0a400b03a13f3f79117a8b7d23074/output/jars/classes.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/Library/Android/sdk/extras/android/m2repository/com/android/support/support-vector-drawable/24.2.1/support-vector-drawable-24.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/markdown-navigator.xml b/.idea/markdown-navigator.xml
deleted file mode 100644
index 4fdc309..0000000
--- a/.idea/markdown-navigator.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="MarkdownProjectSettings">
-    <PreviewSettings splitEditorLayout="SPLIT" splitEditorPreview="PREVIEW" useGrayscaleRendering="false" zoomFactor="1.0" maxImageWidth="0" showGitHubPageIfSynced="false" allowBrowsingInPreview="false" synchronizePreviewPosition="true" highlightPreviewType="NONE" highlightFadeOut="5" highlightOnTyping="true" synchronizeSourcePosition="true" verticallyAlignSourceAndPreviewSyncPosition="true" showSearchHighlightsInPreview="false" showSelectionInPreview="true">
-      <PanelProvider>
-        <provider providerId="com.vladsch.idea.multimarkdown.editor.swing.html.panel" providerName="Default - Swing" />
-      </PanelProvider>
-    </PreviewSettings>
-    <ParserSettings>
-      <PegdownExtensions>
-        <option name="ABBREVIATIONS" value="false" />
-        <option name="ANCHORLINKS" value="true" />
-        <option name="ASIDE" value="false" />
-        <option name="ATXHEADERSPACE" value="true" />
-        <option name="AUTOLINKS" value="true" />
-        <option name="DEFINITIONS" value="false" />
-        <option name="FENCED_CODE_BLOCKS" value="true" />
-        <option name="FOOTNOTES" value="false" />
-        <option name="HARDWRAPS" value="false" />
-        <option name="INSERTED" value="false" />
-        <option name="QUOTES" value="false" />
-        <option name="RELAXEDHRULES" value="true" />
-        <option name="SMARTS" value="false" />
-        <option name="STRIKETHROUGH" value="true" />
-        <option name="SUBSCRIPT" value="false" />
-        <option name="SUPERSCRIPT" value="false" />
-        <option name="SUPPRESS_HTML_BLOCKS" value="false" />
-        <option name="SUPPRESS_INLINE_HTML" value="false" />
-        <option name="TABLES" value="true" />
-        <option name="TASKLISTITEMS" value="true" />
-        <option name="TOC" value="false" />
-        <option name="WIKILINKS" value="true" />
-      </PegdownExtensions>
-      <ParserOptions>
-        <option name="COMMONMARK_LISTS" value="false" />
-        <option name="DUMMY" value="false" />
-        <option name="EMOJI_SHORTCUTS" value="true" />
-        <option name="FLEXMARK_FRONT_MATTER" value="false" />
-        <option name="GFM_LOOSE_BLANK_LINE_AFTER_ITEM_PARA" value="true" />
-        <option name="GFM_TABLE_RENDERING" value="true" />
-        <option name="GITBOOK_URL_ENCODING" value="false" />
-        <option name="GITHUB_EMOJI_URL" value="false" />
-        <option name="GITHUB_LISTS" value="true" />
-        <option name="GITHUB_WIKI_LINKS" value="true" />
-        <option name="JEKYLL_FRONT_MATTER" value="false" />
-        <option name="SIM_TOC_BLANK_LINE_SPACER" value="true" />
-      </ParserOptions>
-    </ParserSettings>
-    <HtmlSettings headerTopEnabled="false" headerBottomEnabled="false" bodyTopEnabled="false" bodyBottomEnabled="false" embedUrlContent="false" addPageHeader="true">
-      <GeneratorProvider>
-        <provider providerId="com.vladsch.idea.multimarkdown.editor.swing.html.generator" providerName="Default Swing HTML Generator" />
-      </GeneratorProvider>
-      <headerTop />
-      <headerBottom />
-      <bodyTop />
-      <bodyBottom />
-    </HtmlSettings>
-    <CssSettings previewScheme="UI_SCHEME" cssUri="" isCssUriEnabled="false" isCssTextEnabled="false" isDynamicPageWidth="true">
-      <StylesheetProvider>
-        <provider providerId="com.vladsch.idea.multimarkdown.editor.swing.html.css" providerName="Default Swing Stylesheet" />
-      </StylesheetProvider>
-      <ScriptProviders />
-      <cssText />
-    </CssSettings>
-    <HtmlExportSettings updateOnSave="false" parentDir="$ProjectFileDir$" targetDir="$ProjectFileDir$" cssDir="" scriptDir="" plainHtml="false" imageDir="" copyLinkedImages="false" imageUniquifyType="0" targetExt="" useTargetExt="false" noCssNoScripts="false" linkToExportedHtml="true" exportOnSettingsChange="true" regenerateOnProjectOpen="false" />
-    <LinkMapSettings>
-      <textMaps />
-    </LinkMapSettings>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/markdown-navigator/profiles_settings.xml b/.idea/markdown-navigator/profiles_settings.xml
deleted file mode 100644
index 57927c5..0000000
--- a/.idea/markdown-navigator/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="MarkdownNavigator.ProfileManager">
-  <settings default="" pdf-export="" />
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 7c1371c..75dac50 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -24,17 +24,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index 55832bb..ad081e9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,8 @@ android:
   components:
   - platform-tools
   - tools
-  - build-tools-25.0.2
-  - android-25
+  - build-tools-27.0.0
+  - android-27
   - extra-android-support
   - extra-google-m2repository
   - extra-android-m2repository
@@ -13,8 +13,8 @@ android:
   - ".+"
 before_script:
 - echo yes | android update sdk --no-ui --all --filter platform-tools,tools
-- echo yes | android update sdk --no-ui --all --filter build-tools-25.0.2
-- echo yes | android update sdk --no-ui --all --filter android-25
+- echo yes | android update sdk --no-ui --all --filter build-tools-27.0.0
+- echo yes | android update sdk --no-ui --all --filter android-27
 script:
 - "./gradlew clean test"
 notifications:
diff --git a/app/build.gradle b/app/build.gradle
index 5784fc9..6aa70fc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-  compileSdkVersion 25
-  buildToolsVersion '25.0.2'
+  compileSdkVersion 27
+  buildToolsVersion '27.0.0'
   defaultConfig {
     applicationId "com.mukesh.markdownview.example"
     minSdkVersion 14
-    targetSdkVersion 25
+    targetSdkVersion 27
     versionCode 1
     versionName "1.0"
   }
@@ -20,6 +20,6 @@ android {
 
 dependencies {
   compile fileTree(include: ['*.jar'], dir: 'libs')
-  compile 'com.android.support:appcompat-v7:25.3.1'
+  compile 'com.android.support:appcompat-v7:27.0.0'
   compile project(':markdownview')
 }
diff --git a/build.gradle b/build.gradle
index c51c4d1..5fcd58c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,9 +3,10 @@
 buildscript {
   repositories {
     jcenter()
+    google()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:2.3.1'
+    classpath 'com.android.tools.build:gradle:3.0.0'
     classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
 
     // NOTE: Do not place your application dependencies here; they belong
@@ -17,6 +18,7 @@ allprojects {
   repositories {
     jcenter()
     maven { url "https://jitpack.io" }
+    google()
   }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5f6bc20..a122cac 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun Apr 16 13:44:49 IST 2017
+#Tue Nov 07 12:55:09 IST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
diff --git a/markdownview/build.gradle b/markdownview/build.gradle
index f61985d..7439b3c 100644
--- a/markdownview/build.gradle
+++ b/markdownview/build.gradle
@@ -4,14 +4,14 @@ apply plugin: 'com.github.dcendents.android-maven'
 group='com.github.mukeshsolanki'
 
 android {
-  compileSdkVersion 25
-  buildToolsVersion '25.0.2'
+  compileSdkVersion 27
+  buildToolsVersion '27.0.0'
 
   defaultConfig {
     minSdkVersion 14
-    targetSdkVersion 25
-    versionCode 3
-    versionName "1.0.4"
+    targetSdkVersion 27
+    versionCode 4
+    versionName "1.0.5"
   }
   buildTypes {
     release {