Add friendly id for user
Add creation of slug if the display name is not provided by the user
Change name to slug validation method inside user model
Merge schema.rb
Merge branch 'master' of https://github.com/epoch/codium
Create table comments and insert aliases for me/profile and user#show
Draft Users views
Change display_name to username
Change display_name to username
Change display_name to username inside rails model and controller
removed redundant post variables
add team page test
add project controller and views
Change display_name to username in the views and in the seed
Merge branch 'master' into postDevel

- merged conflicts in post controller show page.

Conflicts:
	app/controllers/posts_controller.rb
add project spec
update post spec
template for team page
Username and slug now are interchangable
Merge branch 'master' of http://github.com/epoch/codium into add_member_to_project