changed all globals back to public (except were needed), and removed unnecessary virtuals.
Merge branch 'feature/420-kill-globals' of https://github.com/SalesforceFoundation/Cumulus into feature/420-kill-globals

Conflicts:
	src/classes/CAO_Constants.cls
change globals to public
Merge dev into feature/420-kill-globals
Merge dev into feature/420-kill-globals
remove Type pick list values
Merge branch 'feature/420-kill-globals' of https://github.com/SalesforceFoundation/Cumulus into feature/420-kill-globals
Merge pull request #437 from SalesforceFoundation/feature/420-kill-globals

Feature/420 kill globals