Merge pull request #1075 from john-hill/PLFM-2377-f

Plfm 2377 f
Added an integration test; may not be complete, OTOH, may be redundant
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Synapse-Repository-Services into tou
PLFM-2575
PFLM-2575
PLFM-2575
PLFM-2575
PLFM-2575
calls for handling events with start and end dates
Both code and test were doing reverse of what they should do
Add a short description to the ancestor service.
Add a short description to the ancestor service.
Merge pull request #1083 from eric-wu/develop

Add a short description to the ancestor service
Handle string dates also
using URIBuilder instead
Merge pull request #1082 from marcel-blonk/BRIDGE-86

new calls for handling events with start and end dates
PLFM-2575
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Synapse-Repository-Services into develop
PFLM-2575
PFLM-2575