Added todo tag.
Updated todo tag.
Fixed autotest to set error if Fatal error shows up in results.
Added ability to retrieve all people groups from the index action.
Added a default limit to the total number of results.
moved limit query append to filter function.
Changed appending style.
Added ability to filter the index by PeopleID1.
Added ability to filter the index by PeopleID1.
Added some testing on private methods.
Added ability to filter by rop1 on PeopleGroup Index.
Added ability to filter by PeopleID2 on PeopleGroup index.
Added ability to filter by ROP2 on PeopleGroup index.
Added ability to filter by PeopleID3 on PeopleGroup index.
Fixed comments.
Added ability to filter by ROP3 on PeopleGroup index.
Added ability to filter by continents on PeopleGroup index.  Also added validation on the given continents.
Added filter by regions to People Group Index.
Merge branch 'pg_index' into develop