Log custom CSS generation progress

- Run rake task with IO.popen
- Flush stdout buffer immediately after puts
Merge pull request #37 from sharetribe/feature/log-custom-css-generation-progress

Log custom CSS generation progress
Revert last commit

- Didn't work. Apparently heroku toolbelt prints its stuff to console in
  a way that doesn't allow us to immediately print the console output
Added a new locale
More changes for a new locale
Translations
Rake test for testing deploy
Add guard-rspec

- Run testing faster: guard-rspec watches files and runs tests when the
  files change
Merge pull request #47 from sharetribe/testing-server-deploy

Rake task for testing deploy
Merge pull request #48 from sharetribe/feature/guard-rspec-develop

Add guard-rspec
Merge branch 'develop' into new_layout