ZVISION: screenSpaceToImageSpace return 0,0 when pointer outside working window.
ZVISION: Don't need to set push flag in cursorDown because it's block change cursor image.
ZVISION: Change platform detection of ZGI, dos->win.
ZVISION: Select needed workingWindow for ZGI and Nemesis.
ZVISION: Streamvideo alwayas skippable. Skippable flag renamed to skipline.
ZVISION: Detach raw stream reader from RawZorkStream for creating correct avi raw reader.
ZVISION: New base class similar to control for handling timers, music, etc...
ZVISION: Basic integration of SideFX into scriptManager.
ZVISION: Added type field for SideFX
ZVISION: Move TimerNode to SideFX-based class.
ZVISION: Correcting TimerNode behavior.
ZVISION: Style modifing by astyle.
ZVISION: Forgotten change cursos to pressed in ZGI code.
ZVISION: New render functions for rendering surface-to-surface.
ZVISION: SetPartialScreen must update part of currentBackground image.
ZVISION: Fix changelocation sscanf format string to original format.
ZVISION: Added system StateKey names enum.
ZVISION: Set right reaction for mouse up/down events.
ZVISION: New data types for script files and puzzle reference.
ZVISION: Added clean function for script scope and body for queue
routine.