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
MOBSDK-569 - server based paging for cloud. site service and some helper constants/methods
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk
start work on MOBSDK-569, MOBSDK-576. MOBSDK-575 should be resolved with this submission
MOBSDK-569/575/576
Merge pull request #127 from pwschmidt/master

MOBSDK-569/575/576
Crash Fix
Merge branch 'topic-MOBSDK-crashFix'