Merge pull request #61 from Nagrand/master

View pdf and view directory content for "request users"
Added scalariform plugin to build configuration
Applied scalariform code style suggestions
Merge pull request #62 from ifunsoftware/introduce-scalariform

Introduced Scalariform plugin to do automatic code style checks
[CHANCE] Form file upload.
[ADD] Validation upload file AND annotate description and tags
Merge remote-tracking branch 'upstream/master'
[Edit] Rename directory popup