Merge branch '2.7' into 2.8

* 2.7:
  Fix undefined array $server
  Fix bug in windows detection
  [ProxyManager] Tmp fix composer reqs issue in ZF
  Add missing exclusions from phpunit.xml.dist
  [Serializer] ObjectNormalizer: don't serialize static methods and props
  Fix the server variables in the router_*.php files
  [Validator] Allow an empty path with a non empty fragment or a query
  The following change adds support for Armenian pluralization.
  [2.3][Process] fix Proccess run with pts enabled

Conflicts:
	composer.json
	src/Symfony/Bridge/ProxyManager/composer.json
	src/Symfony/Component/Security/phpunit.xml.dist

PluralizationRules.php

@@ -131,6 +131,7 @@ public static function get($number, $locale)
             case 'fr':
             case 'gun':
             case 'hi':
+            case 'hy':
             case 'ln':
             case 'mg':
             case 'nso':

Tests/PluralizationRulesTest.php

@@ -61,7 +61,7 @@ public function successLangcodes()
     {
         return array(
             array('1', array('ay','bo', 'cgg','dz','id', 'ja', 'jbo', 'ka','kk','km','ko','ky')),
-            array('2', array('nl', 'fr', 'en', 'de', 'de_GE')),
+            array('2', array('nl', 'fr', 'en', 'de', 'de_GE', 'hy', 'hy_AM')),
             array('3', array('be','bs','cs','hr')),
             array('4', array('cy','mt', 'sl')),
             array('5', array()),

phpunit.xml.dist

@@ -20,8 +20,8 @@
         <whitelist>
             <directory>./</directory>
             <exclude>
-                <directory>./vendor</directory>
                 <directory>./Tests</directory>
+                <directory>./vendor</directory>
             </exclude>
         </whitelist>
     </filter>