alter.ini: new option EXPORTS_RESERVED_SPACE
Records export extracted to separate queue
Channels locking due export process run implemented
Exported records basically works and can be deleted/downloaded
Storages: renaming implemented
Cameras: basic editing implemented
Camera models: editing implemented
Better records export time-range selection interface
Exported records now can be previewed online with web-player
Minor UXD improvements
Storages: changed chunks storing format, improved performance.
Cameras: fixed preview issue on storage migration.
Chanshots: performs periodic channel archive screenshots.
Cameras: not accessible camera logging is disabled by default.
Per-user camera
ACL implemented.
Cameras: now displays is livestream active or not?
Users management: minor interface updates.