Merge branch 'dev'
Merge branch 'dev'
Bring back the callback in render
Indentation
No need to release connection in callback
Dont release on success as well
Merge pull request #240 from Wikia/MWEB-1073

Mweb 1073
Fall back to default bg when get-pixels fails
Merge pull request #241 from Wikia/MWEB-1073-fallback

Fall back to default bg when get-pixels fails
Change callback to promise again
Whitespacing
Merge pull request #244 from Wikia/fix-promises

Fix promises
Release connection before returning
Merge pull request #242 from Wikia/release-15

Release 15