MOBSDK-553: AlfrescoDocument.m: intValue conversion seems incorrect for contentLength
Merge pull request #146 from tmughal/master

MOBSDK-553
MOBSDK-552: kNilOptions is not a valid iOS value to pass to NSJSONSerialization
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk into topic-MOBSDK-552
Merge pull request #147 from tmughal/master

MOBSDK-522
MOBSDK-591: Improve performance of on-premise renditions by using Alfresco REST API
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk into topic-MOBSDK-591
MOBSDK-554:  AlfrescoProgressBlock definition uses NSInteger but deals with unsigned long long values
MOBSDK-554:  AlfrescoProgressBlock definition uses NSInteger but deals with unsigned long long values
Merge pull request #148 from msaeedi/master

MOBSDK-591

- Fixed year. Minor code tidying.
Merge pull request #149 from tmughal/master

MOBSDK-554
Build fix following MOBSDK-554
MOBSDK-548:  AlfrescoErrors.m implementation could be cleaner
MOBSDK-551: Drop forward method declarations for private methods
Merge pull request #150 from msaeedi/master

MOBSDK-548, MOBSDK-551