Only allow voting once per question
Only allow users to vote once per question. Needed some fixture and
rspec infra as we had no such things setup yet.
Add initial functionality
Add initial functionality. Now there's the possibility to create
questions and vote on them.
Generate rspec infrastructure
Ran ./script/generate rspec to generate files needed to run tests with
Populate empty Hobo application
Used rails 2.3.5 and hobo 1.0 RC2 to populate an empty rails application
to use as a base.