created scenarios cucumber
Add some tests.
Add craig's database changes and tests.
Add join tables for User<->Job and User<->SeekJob
Add associations for User model.
Add model associations for User, UserKeyword, and Keyword models.
Add model associations for Job, Keyword and JobKeyword models. Also added passing rspec tests.
Disable use of fixtures; add database cleaner to spec helper.
Fix model association for Job and Keyword; add passing tests.
Add should-matchers test for association for Job and Keywords models.
Update model associations.