merged changes for SWC-750
Merge pull request #482 from john-hill/SWC-750-a

merged changes for SWC-750
SWC-745- about synapse doc and update REST api link
Merge pull request #484 from dburdick/realrelease-7

SWC-745- about synapse doc and update REST api link
SWC-754: update based on new submission acl access types
fix open participation button
Merge pull request #487 from jay-hodgson/release-7

SWC-754: update based on new submission acl access types
backing out SWC-715 to fix submissions
Merge pull request #488 from jay-hodgson/release-7

backing out SWC-715 to fix submissions
merge down from release-7 and update the synapse repo artifact
Merge pull request #489 from jay-hodgson/develop

merge changes down from release-7 and update the repo artifact