Make the project cards more consistent
Sort styles into their proper files

Also, use the card effect on the project show page
move styles around, fix indentation
[css] Go to town on the project page, extract styles
Reorganize styles into their proper files
Extract progress bar to partial, include in #show
Style groups#index

Pull styles into separate file, make groups interface consistent with projects
by using the card metaphor.
Use normal project cards in groups#show
Remove unneeded markup
Make groups form match new styling