Fixed and commented player.
Adjusted parameters in Player.
Adjusted parameters in VideoScrubber.
Made Player and Scrubber to QObjects.
QOGL includes in frame.
Renamed "Savable" to "Saveable"... Sadly, it seems that this change wasn't applied to the classes implementing "Savable"...
Renamed Savable to Saveable everywhere (hopefully).
Commented Saveable.
Fixed and documented Module
Documented and Fixed Video, assuming bicubic interpolation will be used for rescaling.
Added Exceptions to Video documentation
Added some comments to Filter. Class still isn't complete! Interface for Interval operations still missing!
Updated Saveable with isDummy attribute and method
Made is_dummy in saveable protected, making it available to derivative classes.
Adjusted PLayer to the new Saveable interface.
Adjusted VideoScrubber to the new Saveable interface.
Adjusted Module to the new Saveable Interface
Adjusted Video to the new Saveable Interface
Made isDúmmy in  Saveable not virtual.
moved the VideoMetadata attribute from Video to DataVideo