Implement user authentication
Redirect the user to the original requested page after login
Successful login redirects the user to the root URL (Dashboard) if not return URL is specified in the session
Change some default colors
Portrait uploader with default image
Add uploader for task images and allow uploading of user profiles from URLs.
Add public/uploads/ to .gitignore
Remove obsolete image assets
Change format of 'recent activities'
Fix order in user score
Don't show 'Back to dashboard' on dashboard and authentication controller
Add admin menu to the top right corner
Fix admin menu on Dashboard (user portraits were blocking the toggle button)
Capitalize user name under portraits on Dashboard
* Each view is responsible now for its header
Merge pull request #4 from ngrash/master

Login and Dashboard