refactoring sites: NOT FINISHED YET
Merge pull request #121 from gavincornwell/master

MOBSDK-567: Updating properties of a node is issuing 2 PUT requests
Merge pull request #122 from gavincornwell/master

Fix crash in unit test
site service rework
latest version of site caching and new features
Merge pull request #123 from pwschmidt/master

MOBSDK-480/481
MOBSDK-547:iOS 6-only constant NSURLPathKey being used in AlfrescoDefaultFileManager.m
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk into topic-MOBSDK-547
Merge pull request #124 from tmughal/master

MOBSDK-547
pending join requests MOBSDK-568
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk
MOBDSK-568
more on MOBSDK-568
Merge pull request #125 from pwschmidt/master

MOBSDK-568