Notification Hubs: updated references
Update README.md
NotificationHubs: docs: fixing spaces
NotificationHubs: updated docs
Merged
NotificationHubs:aligned docs
Notification Hubs: fixed indentation
Merge pull request #1079 from fsautomata/master

Notification Hubs: updated references
Fixing issue #1084 : Added error event handler
Merge
Fixing issue #1084 - fixing jshint errors
Merge pull request #1085 from prateekmr/master

Fixing issue #1084 : Added error event handler
Merge pull request #1089 from andrerod/dev

New notification hubs features and multiple bugfixes