implemented simplecov
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Med-Flow
fixed ruby -v for travis
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Med-Flow
rewrote gemfile
set ruby -v as 2.0.0 and removed jruby from travis
Merge pull request #26 from abcm1989/master

simplecov successfully implemented