RR: add project share doc
RR: return users with permission to xform
RR: return users with permission to project
RR: return users with perms for forms
RR: get user with permission for projects
RR: fix project test filter by owner permissions
RR: fix test filter xforms by user
Merge pull request #390 from onaio/330-return-users-for-forms-projects

Return users & permissions for forms & projects