remove unused java 7 reference
Changed wording of backend error message when parent was in trash.
Merge remote-tracking branch 'upstream/develop' into PLFM-3073
Adding select column info to all apis
simplify
fix hash/equals
cleanup
move caching a bit higher
aggregate uses visitor
get derived column types
unit test fix
Merge remote-tracking branch 'upstream/develop' into PLFM-3073
Merge pull request #1626 from marcel-blonk/PLFM-3073

API change to tables
Merge pull request #1631 from toddis/SWC-1903--TrashRestoreErrorMessage

SWC-1903: Trash invalid parent restore message
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Synapse-Repository-Services into PLFM-3000--WikiSubpaging
got rid of some unnecessary TODOs in DBO stuff