Updated to Ruby Version 2.0.0-p247 and rake 10.1.0
Added Lato font directly
Use paperclip for uploading header image of article
Some more design changes
Changed font, styles and adapted footer a bit
Switched to dvm with gemset (+ update rails to 3.2.16)
Removing deprecation warning
Editing article should not change published_at
New greenish style
Fixed breaking link to edit post (on new post page)
Fixed misplaced buttons on article form