precompile assets
Merge branch 'master' of https://github.com/nealcpeters/infobytes
create new pdf controller
fix conflicts
Merge pull request #89 from nealcpeters/styling

Styling
add js for editing the tutorial title
Merge branch 'master' of https://github.com/nealcpeters/infobytes into prawn
Merge pull request #90 from nealcpeters/prawn

Prawn
added some test javascript
Merge branch 'master' of https://github.com/nealcpeters/infobytes into index_ajax
made entire div clickable on tutorial index page
changed image validations to only acccpet jpg/png
Merge pull request #92 from nealcpeters/paperclip_limit_file_types

Paperclip limit file types
add more pdf styling
Merge branch 'master' of https://github.com/nealcpeters/infobytes into prawn
footer margin top
getting ready to merge master
Merge branch 'master' of https://github.com/nealcpeters/infobytes into index_ajax
getting mad a pdfs.. will probably switch to .html
float icons to the right