install devise gem
configure devise for user model
 built home controller index
Before merge with master
Got rid of forum class and installed devise
installed cancancan gem
added default member and posts appear on topic page
added admin to roles put posts in topic section
added delete and update functions posts on index page
updated going to index show page instead of post index
sorted out function of admin role
Added navbar
Add username attribute to User model
Add routes for users resource
Add load_and_authorize_resource
Display username instead of email
Edit abilities
Edit users controller