Merge pull request #11 from chinmaydd/master

Added home page view for Uploads
controller changed from user to users
fixed referencing error
removed extra file
fixed referencing, syntax
Changed the params in attempt_login
Merge pull request #12 from karthiksenthil/master

Changed the params in attempt_login
changed default route to /uploads/home
Added before filter for authentication
Merge pull request #13 from karthiksenthil/master

Added before filter for authentication
added name, description fields to uploads
added file upload form, associated actions, before_action exception for signup
tweaked uploading configs
added delete option for upload
Merge pull request #14 from shiva96b/master

added delete option for upload
removed ~ files