MOBSDK-784: Legacy APIs being called with objectId instead of full nodeRef
Merge pull request #318 from gavincornwell/master

MOBSDK-784: Legacy APIs being called with objectId instead of full nodeRef
Merge branch '1.4-dev' of https://github.com/gavincornwell/alfresco-ios-sdk; branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk into 1.4-dev
MOBSDK-747: Remove sample app from SDK distribution
MOBSDK-779: Document public header for ModelDefinitionService

Also changed comments that were causing multiple "private" classes to appear in the public facing documentation.
MOBSDK-779: Document model objects used by the ModelDefinitionService.
MOBSDK-770: As a developer I want to use the SDK to determine whether the repository supports shared and my files
Merge pull request #319 from gavincornwell/1.4-dev

MOBSDK-747, MOBILE-779 and MOBILE-770