MOBSDK-480/481: First draft of additional site functions with caching
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk
updated on premise and cloud with new site caching functionality
MOBSDK-480/481 unit tests. Also new version of CMIS lib without the CMISBase64InputStream (using private APIs)
MOBSDK-480/481/486
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk

Resolved Conflicts:
	AlfrescoSDK/AlfrescoSDK/Model/AlfrescoNode.m
	AlfrescoSDK/AlfrescoSDK/Model/AlfrescoProperty.m
	AlfrescoSDK/AlfrescoSDK/Utils/AlfrescoDefaultHTTPRequest.m
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk
some improvements to the SiteCache class and Site service classes.
reenabled testing (although we probably don't need this anymore)
corrections after code review
Merge branch 'master' of https://github.com/Alfresco/alfresco-ios-sdk
small code changes following code review
Merge pull request #118 from pwschmidt/master

MOBSDK-480/481/486