add sentiment percentage helper
Merge branch 'master' into avi-clean-up1
merge in new master
helper method for senitment percentage display
Merge branch 'master' into avi-clean-up1
add new master
Merge branch 'master' into avi-clean-up1
and again...
Merge pull request #139 from avifoxi/avi-clean-up1

Avi clean up1