Added demo login info for visitors

Installed New Relic gem for performance monitoring

Removed duplicate migration file

Added ability for collaborators to edit wikis that they have been granted permission for

Added ability for premium members to add collaborators to wikis

Has many through join relationship via users and wikis

Minor update. Removed migration file.

Added Stripe gem and ability to add premium membership

Minor update to User controller to allow user to update name

Added HAML gem and converted views

Gave user ability to view wikis they've created. Added ability to mark wiki public/private from new/edit wiki form.

Added public/private wiki

Added user/wiki association. Also added Pundit gem for user create/edit/delete policies.

Added Redcarpet gem for markdown text

Added FriendlyId for readbale URLs