use new publish-plugins version and fix bintray plugin

build.gradle

@@ -8,7 +8,7 @@ plugins {
 
     id 'maven'
     id 'signing'
-    id 'com.gradle.plugin-publish' version '0.9.9'
+    id 'com.gradle.plugin-publish' version '0.10.1'
     id 'com.jfrog.bintray' version '1.8.4'
 }
 
@@ -211,19 +211,19 @@ uploadArchives {
     }
 }
 
-if (!hasProperty('bintrayUser')) {
-    ext.bintrayUser = ''
+if (!hasProperty('bintrayUsername')) {
+    ext.bintrayUsername = ''
 }
 if (!hasProperty('bintrayApiKey')) {
     ext.bintrayApiKey = ''
 }
 bintray {
-    user = bintrayUser
+    user = bintrayUsername
     key = bintrayApiKey
     pkg {
         repo = 'gradle-plugins'
         name = 'gradle-cpd-plugin'
-        userOrg = bintrayUser
+        userOrg = bintrayUsername
         licenses = ['Apache-2.0']
         vcsUrl = 'https://github.com/aaschmid/gradle-cpd-plugin.git'
         version {