Merge pull request #13 from nealcpeters/testing

Testing
config for database cleaner
fixed typo in the spec helper comment
add jquery 2.0.0 and ui
Merge pull request #14 from nealcpeters/prawn_integration

add jquery 2.0.0 and ui
Merge branch 'master' of https://github.com/nealcpeters/infobytes into models
added chapters model and created controllers for users, tutorials, chapters, subchapters-empty on this one
Merge pull request #15 from nealcpeters/models

Models
add pdf directory to apps
Merge pull request #16 from nealcpeters/prawn_integration

add pdf directory to apps
added views for new tutorial and form and link to create chapter
Merge branch 'master' into models
Merge pull request #17 from nealcpeters/models

Models
all user model testing done.  tutorial testing in progress