TT Controller uses proper mailer methods
Fixes #162
Validate presence of user name. Fixes #157.

Also adds shoulda-matchers gem
Merge pull request #164 from TeaWithStrangers/user-validation

Validate presence of user name. Fixes #157.
Merge branch 'master' of github.com:TeaWithStrangers/tws-on-rails
Turn off DJ in development. Fixes #163
simplify travis
Merge pull request #172 from TeaWithStrangers/travis

simplify travis
Merge pull request #170 from TeaWithStrangers/dj_off_in_dev

Turn off DJ in development. Fixes #163
Merge branch 'see-old-tts' of https://github.com/TeaWithStrangers/tws-on-rails into see-old-tts
small changes