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
Added workflow namespacing to all JSON internal workflow constants
Conditional statement cleanup
Merge pull request #210 from tmughal/master

MOBSDK-667
Build fix: Updated appledoc needs to ignore build directory