Send interrupt signal instead of kill
Add --background option to make pry etc. usable
We need a uniform way to generate icon tags
Merge pull request #29 from jmuheim/features/icon_tag_helper

Icon Tag Helper
Remove gaffe errors controller for the time being.

TODO: We need an error layout!
Merge branch 'master' of github.com:jmuheim/base into features/user_vocabularies
Remove spring from guard-rspec.

Binstubbing spring resulted in not-executing specs in guard with the cmd: 'spring rspec' command. At the moment we do not use spring in guard-rspec; when https://github.com/rails/spring/pull/194 is merged, we can try to use it again.
Merge branch 'master' of github.com:jmuheim/base into features/user_vocabularies
Remove legacy .powrc
Update Rails to 4.0.4
Use bundle exec to run spring (because we load it through github, not as gemified version)
Support creating word pairs for vocabularies
Add word pair seeds
Remove legacy spec
Add specs