Merge pull request #77 from osu-mist/feature/EV-546-update-supervisor-sig-text

Updated supervisor signature text as defined by OHR
Added test for new function getAptSuffix()

EV-545

Added the new function getAppointmentTypeSuffix() and added
a test for the new function. Also changed the contstructor to
pass in the suffix.
Updated function comment and removed unnecessary imports

EV-545
Merge remote-tracking branch 'github/feature/EV-545-add-pdf-prof-faculty-suffix' into liferay6