Added markallasread endpoint.
Added markallasread endpoint.

Also added UNREAD setting for notifications

venicegeo/eventkit-cloud,terranodo/eventkit-cloud,venicegeo/eventkit-cloud,terranodo/eventkit-cloud,venicegeo/eventkit-cloud,venicegeo/eventkit-cloud,venicegeo/eventkit-cloud,terranodo/eventkit-cloud,terranodo/eventkit-cloud,venicegeo/eventkit-cloud