Merge pull request #9 from stevemcquaid/steve

Steve
added creator attribute for groups table
Fixed missing content attribute errors, temporarily
Merge pull request #10 from stevemcquaid/sean

updated to remove content.user errors
Updated rails codebase from 3.2.1 to 3.2.13. Updated twitter bootstrap gem to comply with latest version of rails
Added better error panel and rails panel for easier debugging. All subtypes now create content when individual subtype is created.
Initial stages of adding roles and authorization via Rolify & CanCan
Added find_admin method to Group model. User automatically is set to admin of group after creating group
fixed broken group view
Removed user_group model, replaced with membership model to more accurately describe the association. Added very rudimentary way of joining and leaving groups dynamically with Ajax
Updated ReadMe, Stephany Initial Commit
Added some member-specific methods to Group and User models
Merge pull request #11 from stevemcquaid/stephany

Updated ReadMe, Stephany Initial Commit
Merge pull request #12 from stevemcquaid/sean

Added Memberships, Removed User Groups, Added Rails Panel, Added Rolify, Added CanCan, Updated Rails codebase to 3.2.13
Added url attachment preview, working on in-place edit for url posts
Working on inline edit for url posts
Added url attachment preview, added new attributes to url posts and content
Added Populator and Faker gems for database seeding
fixed display bug for foreign keys