Update :url field to point to new download site
Sync epkowa backend supported model info with new upstream release
Marked models tested by Samsung engineers as :good, and M267x 287x as :unsupported.
Improve libusb's error code for permission issues.

libusb on my Linux box is returning EACCES error when invalid
permissions exist.  Modify open to translate that into
SANE_STATUS_ECCESS_DENIED since that error description is
used for this case.

Modify sanei_usb_test.c to not treat access denied or busy
error codes as real failures since its expected to occur on
boxes that USB device is already claimed by another driver
and if that device uses default root only permissions.
Use "C" LC_CTYPE when converting backend names to env vars
Enable pthread on linux by default

Also, Changlog entries for recent changes.
close connection if an error occurs in the detection process
Epson Perfection 1650 doesn't support the FSG_STATUS_CANCEL_REQ bit. Fixes sane bug 312793/ debian bug 597922.
Added hero 4.1 model to kodakaio.desc
new scanners Canon Pixma MG2400, MG2500, MG3500, MG5500, MG64000, MG6500 and MG7100
Pixma backend version 0.17.4
new scanners Canon imageCLASS MF4570dw and imageRUNNER 1133
Bumped build number
Tweaked motor settings for CanoScan N650U
2013-09-16 Gerhard Jaeger <gerhard@gjaeger.de>
* backend/plustek-usbdevs.c: Tweaked motor settings for CanoScan N650U
* backend/plustek.c: Bumped build number
Revert "Use "C" LC_CTYPE when converting backend names to env vars"

This reverts commit dd4f26a805ed7be8e30b3cd655de891141a9530d.
do our own upcasing to allow backend debugging in Turkish.
fujitsu and canon_dr doc updates
po/uk.po: updated by Yuri Chornoivan
microtek.c: add missing break (#314408)