Merge pull request #65 from brucehoff/develop

SYNR-329
Merge pull request #66 from brucehoff/develop

SYNR-428, SYNR-430
Merge pull request #67 from brucehoff/develop

SYNR-429, SYNR-431
Merge pull request #68 from brucehoff/develop

integration tests for updating provenance
Merge pull request #69 from brucehoff/develop

SYNR-343
Merge pull request #70 from brucehoff/develop

fix for v. 2.15
new show method for class Activity (SYNR-333)
support for urls in Activity show method - and unit test coverage
Merge pull request #71 from brian-bot/develop

new show method for class Activity (SYNR-333)