Implemented DO-5526(6.6.a [My Collections - Collaborator] for new user account, My Collections showing issues)
Merge pull request #612 from cyrilraja/master

*Improvements on CORE-1642 Get associated assignments for a particular p...
Merge pull request #614 from saravanab/master

Implemented DO-5526(6.6.a [My Collections - Collaborator] for new user a...
*improvents on filtering through limit and offset for getPathwayItems