[Server] 2.7.5 (unstable) released

This unstable release is the latest in the bleeding edge of development.

This release creates image snapshots for at the start of each continuous recording which is used in the client “Browse events” and “Timeline”.  In previous releases a snapshot was only taken during motion events.  This release also returns a 404 if the image is not found (if the image is deleted or not accessible)

Download instructions for the unstable repository can be found here.  Please post questions or comments to the unstable / bleeding edge forum (community.bluecherrydvr.com).  It is not possible to downgrade from the unstable release back to the stable release without completely removing and reinstalling the software (including the database).

The following changes were added in this release:
* Create screenshot for continuous records
* Return HTTP 404 when screenshot file is missing