remove deprecated parameter 'kernel.root_dir'

Author: artemdigi

DependencyInjection/Configuration.php

@@ -24,7 +24,7 @@ public function getConfigTreeBuilder()
                     ->end()
                     ->defaultNull()
                 ->end()
-                ->scalarNode('web_dir')->defaultValue('%kernel.root_dir%/../web')->end()
+                ->scalarNode('web_dir')->defaultValue('%kernel.project_dir%/web')->end()
                 ->enumNode('mode')
                     ->values(array(CacheClearerService::MODE_FOPEN, CacheClearerService::MODE_CURL))
                     ->defaultValue(CacheClearerService::MODE_FOPEN)

README.md

@@ -55,7 +55,7 @@ public function registerBundles()
 # app/config/config.yml
 accelerator_cache:
     host: http://example.com
-    web_dir: %kernel.root_dir%/../web
+    web_dir: %kernel.project_dir%/web
 ```
 
   4. If you want to use curl rather than fopen set the following option:

Tests/DependencyInjection/AcceleratorCacheExtensionTest.php

@@ -15,7 +15,7 @@ public function testDefaults()
         $this->load();
 
         $this->assertContainerBuilderHasParameter('accelerator_cache.host', '%router.request_context.scheme%://%router.request_context.host%');
-        $this->assertContainerBuilderHasParameter('accelerator_cache.web_dir', '%kernel.root_dir%/../web');
+        $this->assertContainerBuilderHasParameter('accelerator_cache.web_dir', '%kernel.project_dir%/web');
         $this->assertContainerBuilderHasParameter('accelerator_cache.template');
         $this->assertContains('die(json_encode(AcceleratorCacheClearer::clearCache(%%user%%, %%opcode%%)));', $this->container->getParameter('accelerator_cache.template'));
         $this->assertContainerBuilderHasParameter('accelerator_cache.mode', 'fopen');