Update README.md
Update README.md
Merge pull request #70 from appglu/development

Fixing a bug that made the push registration happens on the incorrect thread
Adding progress report to a Sync execution
Merge pull request #71 from appglu/sync-progress

Adding progress report to a Sync execution
Adding access to User API identify method
Merge pull request #72 from appglu/sync-progress

Adding access to User API identify method
Updating to version 1.1.2
Merge pull request #73 from appglu/sync-progress

Updating to version 1.1.2