updated .gitignore
SYNR-428, SYNR-430
Merge pull request #66 from brucehoff/develop

SYNR-428, SYNR-430
SYNR-431
SYNR-429
SYNR-429
test for updating a non-Entity using synStore
v 0.25
Merge pull request #67 from brucehoff/develop

SYNR-429, SYNR-431
integration tests for updating provenance
Merge pull request #68 from brucehoff/develop

integration tests for updating provenance
Merge branch 'develop' of https://github.com/Sage-Bionetworks/rSynapseClient