Some changes to get the code working with Postgresql
Moved up the "Ruby 1.8.x only" notice in the README
Use buttons instead of links for Cancel and Delete actions.  Include button styles for the main actions.
Upgrade to rails 3.0.12
Add the spinner back for Cancel and Delete actions
Update to use mysql2 gem
Upgraded to rails 3.0.19
Upgrade to Rails 3.0.20
Merge branch 'master' into heroku

Conflicts:
	Gemfile
	Gemfile.lock