MOBSDK-719:  App crash due to problem with AlfrescoComment initialization
MOBSDK-721: Cloud Authentication request cannot be cancelled
Merge pull request #285 from msaeedi/master

MOBSDK-719, MOBSDK-721
MOBSDK-718: Network property is never populated in AlfrescoCloudSession
Merge pull request #286 from mikeh/master

MOBSDK-718
More test workarounds for missing siteId parameter from activities when using the Public API
Merge pull request #287 from mikeh/master

More test workarounds