Merge pull request #276 from eric-wu/release-1.17

Patch Release 1.17 for DynamoDB RDS synchronizer bugs
started
Work around a rounding error
PLFM-1690 Fix StackConfiguration rounding errors.
added dao and dao level tests
test commit
Added controller and manager
Add a parent_id column to the trash can table
Rename DBOTrash to DBOTrashEntity
Rename DBOTrash to DBOTrashEntity
Add the TrashEntity DTO
another
another
controller level tests now working
Add a method to also reset self-benefactors when moving to the trash can
added integration test
Addeded get fileHandles for wikis
Add a manager for node tree query service
Add a manager for node tree query service
Rename TrashEntity to TrashedEntity