MOBSDK-616: Multivalued property issue
Merge pull request #218 from gavincornwell/master

MOBSDK-616: Multivalued property issue
Merge pull request #219 from mikeh/master

Removed errant log level setting from 9fb08f5
MOBSDK-660: SDK: Convert to modern Objective-C code
MOBSDK-663: SDK: Update unit testing framework to XCUnit
MOBSDK-662: SDK: Ensure 64-bit compatibility
-- Note, due to an API incompatibility this update does not take into account any changes required for ObjectiveCMIS-64bit
MOBSDK-660: SDK: Convert to modern Objective-C code
- Modern enum syntax
MOBSDK-656: Removal of dead code and unused imports.
MOBSDK-656: Increase unit test folder delete delay to 2.0s
MOBSDK-656: Fix typos throughout the SDK and Unit Tests
MOBSDK-656: Simplifying if() statements and removing instances of “== YES” and “== NO”
Build fix: Ensure package script creates intermediate folder structure
MOBSDK-656: Update ObjectiveCMIS libraries in iOS SDK
MOBSDK-656: Update SDK code following method signature change in ObjectiveCMIS
MOBSDK-662 follow-up: SDK: Ensure 64-bit compatibility