user role and instance_user role
user role specs
instance role specs
update schema validations gem
Merge pull request #19 from coursemology-collab/wangqiang/basic-roles

basic roles
Use the should_not gem to make sure we don't put 'should' in specs.
Do not start specs with 'should'.
Merge pull request #21 from coursemology-collab/lowjoel/rspec-should-not

Use the should_not gem to make sure we don't put 'should' in specs.
Use jQuery from a CDN in production; it will fallback to our local copy if that fails.
Add the Bootstrap SASS gem.
Add the Bootstrap basic template.
Inject the current controller and action into the page content so that CSS can be selectively applied to pages.
Shorthand, without the need for the else.
Override rails_utils to check for HighVoltage.