Fixed Full updates (@PUT)
-full update can be used to set values to null
Merge remote-tracking branch 'origin/VolunteerApp_Carl' into
VolunteerApp
Mysql updated and added the Postman Jetpacks collection to use for
automated testing.
-Hours are now more or less fully functional.  Have not tested
partial/full update but everything else seems to be in order.
-special use case "approve" is to be used to changed approved status,
also automaticall changes field pending to false.
-Updated Mysql tables included
Correct sql tables.
Merge branch 'VolunteerApp' of https://github.com/DataAnalyticsinStudentHands/RESTFUL-WS into VolunteerApp_Carl
Fixing pagination on posts. Will be moving this to other paginated API interfaces soon.