fixed-width scanners were calculating left-side offset incorrectly in color
initial support for DR-F120
rename all DUPLEX_INTERLACE_* to indicate start and end of line
- set another unknown byte in buffermode for ssm2
- add another gettimeofday call at end of do_usb_cmd
- don't print 0 length line in hexdump
- mark DR-7080C as working
- default DR-G1100 and DR-G1130 to 8 meg buffers
- initial DR-M140 support
- add extra_status config and code
- split status code into do_usb_status
- fix copy_line margin offset
- add new color interlacing modes and code
- comment out ssm2
- add timestamp to do_usb_cmd
- initial DR-G1100 support
- add support for paper sensors (P-215 & P-208)
- add initial support for card reader (P-215)
- removed unused var from do_scsi_cmd()
- initial support for DR-5020
- use ppl_mod instead of Bpl_mod, apply to all modes
- invert logic of read_panel tracking
- add ability to disable read_panel()
- automatically disable read/send_panel if unsupported
- don't center window when using flatbed
- improve request sense error messages
- enable flatbed for all known models
- ad usb ids for DR-6030C, CR-135i & CR-190i
- moved DR-2020U to unsupported.desc
- initial support for DR-3080 and DR-5060
- add code to clamp scan width to an arbitrary byte width boundary
- add code to prevent setting of brightness/threshold/contrast
- don't send dropout color command on non-color scanners
- add simplified Hough transform based deskewing code
- add extremity detecting cropping code
- use per-model background color to fill corners after deskew
- request and chop extra scanlines instead of rounding down
- remove padding dumb scanners add to top of front side
- sane_get_params uses intermediate struct instead of user struct
- if scanner stops, clone the last line until the end of buffer
- reset some intermediate params between duplex sides
- add software brightness/contrast for dumb scanners
- add blocking mode to allow full-page manipulation options to run
- add swdespeck option and support code
- add swdeskew and swcrop options (disabled)
- crop/resample image data before buffering, not after
- shink image buffers to size of output image, not input
- correct some debug message
- better handling of EOF
- add intermediate param struct to existing user and scan versions