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