Merge pull request #400 from mikeh/master

MOBILE-2985 MOBILE-3026 MOBILE-3028 MOBILE-3030 MOBILE-3031 MOBILE-3032 MOBILE-3038
MOBILE-3045: Changing app settings on a device running iOS 8 causes the app to crash.
Merge pull request #401 from gavincornwell/master

MOBILE-3045
MOBILE-3040: Update in-app documentation to reflect cloud sign-up removal