MOBSDK-302: The iOS SDK project contains a target to build for Mac OSX
Fixed MOBSDK-763: Mandatory aspects are not parsed in the Alfresco CMIS extension

Allowable values are also now being parsed and exposed via the type definition object.
Merge pull request #305 from tmughal/1.4-dev

MOBSDK-302: The iOS SDK project contains a target to build for Mac OSX
Merge branch '1.4-dev' of https://github.com/Alfresco/alfresco-ios-sdk into 1.4-dev