Namespace memcached (#178)

* Add memcached support

* MInor

.travis.yml

@@ -5,10 +5,17 @@ matrix:
     include:
       - php: 7.0
 
+services:
+    - memcached
+
 cache:
     directories:
       - "$HOME/.composer/cache"
 
+before_install:
+    - mkdir -p ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d
+    - bash <(curl -s https://raw.githubusercontent.com/php-cache/cache/master/build/php/7.0/Memcached.sh)
+
 install:
     - composer update --prefer-dist --prefer-stable
 

composer.json

@@ -1,34 +1,34 @@
 {
-    "name":              "cache/namespaced-cache",
-    "description":       "A decorator that makes your cache support namespaces",
-    "type":              "library",
-    "license":           "MIT",
+    "name": "cache/namespaced-cache",
+    "description": "A decorator that makes your cache support namespaces",
+    "type": "library",
+    "license": "MIT",
     "minimum-stability": "dev",
-    "prefer-stable":     true,
-    "keywords":          [
+    "prefer-stable": true,
+    "keywords": [
         "cache",
         "psr-6",
         "namespace"
     ],
-    "homepage":          "http://www.php-cache.com/en/latest/",
-    "authors":           [
+    "homepage": "http://www.php-cache.com/en/latest/",
+    "authors": [
         {
-            "name":     "Tobias Nyholm",
-            "email":    "[email protected]",
+            "name": "Tobias Nyholm",
+            "email": "[email protected]",
             "homepage": "https://github.com/nyholm"
         }
     ],
-    "require":           {
-        "php":                      "^5.6 || ^7.0",
-        "psr/cache":                "^1.0",
+    "require": {
+        "php": "^5.6 || ^7.0",
+        "psr/cache": "^1.0",
         "cache/hierarchical-cache": "^1.0"
     },
-    "require-dev":       {
-        "phpunit/phpunit":         "^5.7.21",
+    "require-dev": {
+        "phpunit/phpunit": "^5.7.21",
         "cache/memcached-adapter": "^1.0"
     },
-    "autoload":          {
-        "psr-4":                 {
+    "autoload": {
+        "psr-4": {
             "Cache\\Namespaced\\": ""
         },
         "exclude-from-classmap": [