MOBSDK-647:  Favorites cache does not get updated when a document or folder is unfavorited
MOBSDK-647:  update - Favorites cache does not get updated when a document or folder is unfavorited
Introduced delay before unit test calls "deleteFolder:" in order to workaround an intermittent server issue
Merge pull request #204 from msaeedi/master

MOBSDK-647

- After some background reading, refactored slightly to a safer option.
Merge pull request #205 from tmughal/master

MOBSDK-648
Merge pull request #206 from mikeh/master

Unit test fix - delay before folder delete
Fix for MOBSDK-636 & MOBSDK-640. All sites fix from 1.5.x app has been integrated in the SDK and the site caching mechanism has been refactored.
Merge branch 'topic-MOBSDK-640'
Merge pull request #207 from gavincornwell/master

MOBSDK-636 & MOBSDK-640
Improvements to last commit following pull request review.
Merge pull request #208 from gavincornwell/master

Improvements to last commit following pull request review.
MOBSDK-654: New member related methods do not follow SDK naming conventions
Merge pull request #209 from gavincornwell/master

MOBSDK-654: Member related methods now follow SDK naming conventions
MOBSDK-667: Workflow hasMoreItems returns true when no further items exist