MOBSDK-731: Improvements to the DocumentFolderService (ability to add aspects)
Merge branch '1.4-dev' of https://github.com/Alfresco/alfresco-ios-sdk into 1.4-dev
MOBSDK-739: Allow folders (and other types) to be searched for by keywords
MOBSDK-754: Error when trying to search quoted terms
MOBSDK-733: Implement user search for Cloud based sessions.
Merge pull request #324 from gavincornwell/1.4-dev

MOBSDK-731, MOBSDK-733, MOBSDK-739 and MOBSDK-754