Adding troubleshooting file - doc for issue 446
updating index references - troubleshooting
updates for the troubleshooting doc
Create SonataMediaBundle.bg.xliff

Bulgarian translation for Sonata Media Bundle
Merge pull request #548 from todstoychev/patch-4

Create SonataMediaBundle.bg.xliff
Merge pull request #544 from vihuvac/master

Adding troubleshooting file - doc for issue 446
Merge remote-tracking branch 'sonata-project/master'