added 3 missing component (needed for testing)

.gitmodules

@@ -16,3 +16,12 @@
 [submodule "vendor/Symfony/Component/EventDispatcher"]
 	path = vendor/Symfony/Component/EventDispatcher
 	url = https://github.com/symfony/EventDispatcher
+[submodule "vendor/Symfony/Component/BrowserKit"]
+	path = vendor/Symfony/Component/BrowserKit
+	url = https://github.com/symfony/BrowserKit
+[submodule "vendor/Symfony/Component/DomCrawler"]
+	path = vendor/Symfony/Component/DomCrawler
+	url = https://github.com/symfony/DomCrawler
+[submodule "vendor/Symfony/Component/CssSelector"]
+	path = vendor/Symfony/Component/CssSelector
+	url = https://github.com/symfony/CssSelector

src/Silex/Compiler.php

@@ -42,6 +42,9 @@ class Compiler
             ->in(__DIR__.'/../../vendor/Symfony/Component/HttpFoundation')
             ->in(__DIR__.'/../../vendor/Symfony/Component/HttpKernel')
             ->in(__DIR__.'/../../vendor/Symfony/Component/Routing')
+            ->in(__DIR__.'/../../vendor/Symfony/Component/BrowserKit')
+            ->in(__DIR__.'/../../vendor/Symfony/Component/CssSelector')
+            ->in(__DIR__.'/../../vendor/Symfony/Component/DomCrawler')
         ;
 
         foreach ($finder as $file) {

BrowserKit @ 49534714

+Subproject commit 4953471439c3ff6f26a4ef727a32c7aec4cf3e88

CssSelector @ 80ff6fbd

+Subproject commit 80ff6fbd2cc0df0991c29a9748530b30e1d0e2ae

DomCrawler @ f71cdd25

+Subproject commit f71cdd25b109f4c14bfa9a43b71659d1a50cae17