Added css background
Created Snippet Generator (Controller + javascript) , we need a snippet_generator service
Created SnippetGenerator service
Merged
Snippet Service

Fixed Snippet Service and Controller

Added Loader, improved UX
Merged with upstream repo
Added Reference to cssload.net
Merged with upstream
Merge pull request #47 from toretto460/master

Snippet Generator (Service + Controller + JS )
removed doctrine from config
moved redis hostname to the parameter, fixed bug and created the createErrorImage
renamed error string, added error to the image filename