Merge pull request #79 from osu-mist/feature/EV-548-prof-faculty-view-perm

Added the hasPermission() function
Merge pull request #80 from osu-mist/feature/EV-547-update-pdf-sig-table

Removed reviewer line for prof. fac. & added signature text
Updated wording for optional fields

EV-551
Merge remote-tracking branch 'github/feature/EV-511-optional-fields-text-change' into liferay6