add sentiment percentage helper
Merge branch 'master' into avi-clean-up1
merge in new master
Edit invalid email or password flash
Change warning color to neutral
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/should-i-send-this into styling
Merge pull request #137 from leeju/styling

Styling
Remove colons from users documents show page
helper method for senitment percentage display
Add more distinctions in comparison div and highlighted key words
Merge branch 'master' into avi-clean-up1
add new master
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/should-i-send-this into styling
Merge pull request #138 from leeju/styling

Styling
Merge branch 'master' into avi-clean-up1
and again...
Merge pull request #139 from avifoxi/avi-clean-up1

Avi clean up1
Fix registration showing in the nav bar when logged in
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/should-i-send-this into styling
Merge pull request #140 from leeju/styling

Styling
Change gradient bar to show text better
Edit comparison layout and remove top border for main content
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/should-i-send-this into styling