Fix composer.json when installing this bundle on new version of symfony 3 (#13)

* Fix symfony dep

* Fix composer issue

* try to fix

* Try to fix deps with symfony 3.2.*

* WIP

* Fix deps

* Restore bundle name

Author: bricelalu

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "caxy/htmldiff-bundle",
     "type": "symfony-bundle",
-    "description": "Symfony2 Bundle for php-htmldiff (caxy/php-htmldiff)",
+    "description": "Symfony Bundle for php-htmldiff (caxy/php-htmldiff)",
     "license": "MIT",
     "keywords": [ "diff", "html", "diffing" ],
     "homepage": "https://github.com/caxy/HtmlDiffBundle",
@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": ">=5.3.9",
-        "symfony/framework-bundle": "~2.3|~3.0",
+        "symfony/framework-bundle": "~2.3|3.*",
         "caxy/php-htmldiff": "~0.1"
     },
     "require-dev": {