Version 0.42-11

TODO (in general):
	- more documentation/comments on the different functions
	- remove/check the CHECK marks
	- add additional button handler
    - Move documents to its correct SANE place

    - ADD: Adjustment of the scan area	
	- checking timeout conditions (MiscCheckTimer !) and handle them correctly
	- test concurrency between scanner and printer on the same port
    - test interaction with CUPS
	- better dither maps
	- let the 96001/3 based models work with the highest available
      phys. resolution
	- make the backtrace work for ASIC 96001/3 based models
    - Update the IOCTL interface and remove some old structs (CmdBlk)
    - Create the modes out of the capability list of each device
    - FIX: P9636 problem (detected as OP12000)
    - FIX: Genius VividPro II Film, Halftone/Gray > 450 dpi didn't work
    - make A3I work correctly