[Server] 2.2.4 released

This release adds support for email notification when an IP camera goes offline (connection is lost, camera offline, etc).  This release fixes an issue with snapshots if the motion event was only a second or two. This release also fixes some database migration issues that affected some customers.

Questions or Comments?  Visit our community support site (community.bluecherrydvr.com).

The following bugs were fixed in this release:

* Revert wrong updates of schema_mysql in release/2.2

 The following features were added in this release:

* Create snapshot from recording file in case of motion being shorter than snapshotting delay
* Device status notifications
* Forbid startup of second instance of bc-server
* Complete the database installing/upgrading mechanism ; Add database patches first