Merge pull request #39 from Icarurs/develop

More changes to the CSS and change of background
gravatar, show, etc.
Merge pull request #30 from MarwanNakhaleh/develop

file upload stuff; controller, view, model, everything... hopefully this...
Merge pull request #40 from Icarurs/develop

Make navbar #222 and edit the sign in page
Merge pull request #41 from Icarurs/develop

Only show the background on the home page
Merge remote-tracking branch 'upstream/develop' into develop
Log in to the dashboard