feature #387 Stop using Assetic to manage assets (javiereguiluz)

This PR was squashed before being merged into the master branch (closes #387).

Discussion
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Stop using Assetic to manage assets

Related to #386 discussion ... what if we remove Assetic entirely?

Commits
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e9df259 Stop using Assetic to manage assets

Author: javiereguiluz

app/AppKernel.php

@@ -17,7 +17,6 @@ public function registerBundles()
             new Symfony\Bundle\TwigBundle\TwigBundle(),
             new Symfony\Bundle\MonologBundle\MonologBundle(),
             new Symfony\Bundle\SwiftmailerBundle\SwiftmailerBundle(),
-            new Symfony\Bundle\AsseticBundle\AsseticBundle(),
             new Doctrine\Bundle\DoctrineBundle\DoctrineBundle(),
             new Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle(),
             new WhiteOctober\PagerfantaBundle\WhiteOctoberPagerfantaBundle(),