dropped users table.
added gems devise, cancan.
rm's user files.
installed devise.
generated devise for users.
added name method for user.
generated devise views.
modified user model/view/controller, added ability.
added scaffolds role, assignment.
connected assignments with users and roles.
added name column to users
improved layout.
added name to user.
group competitions by season.
improved discipline pages.
show supports on user page.
improved some listings.
session -> user_session
use abilities to conditionally show links.
Merge branch 'master' of github.com:gpfeiffer/galaman into roles