add simplecov gem... test coverage at 77 %
Getting the latest changes

Merge branch 'master' of https://github.com/fox-squirrels-2013/do-or-dont-but-do into mk
Added controller tests =) 90% coverage
Testing for:
- able to save votes for do and dont
- able to create a plain text dodont
Also added a testing note and a todo to the readme
Merge pull request #12 from fox-squirrels-2013/mk

Mk