Updated/added Plustek files to support LM9831/2 based scanner.

ChangeLog

@@ -1,3 +1,19 @@
+2001-12-29  Gerhard Jaeger <g.jaeger@earthling.net>
+
+	* backend/plustek.c backend/plustek-share.h backend/plustek.h
+      backend/plustek.conf: 
+      Changed to support the LM983x based USB scanner
+    * backend/plustek.desc: Updated, added missing, now supported devices
+    * backend/plustek-usb.c backend/plustek-devs.c backend/plustek-pp.c
+      backend/plustek-usbhw.c backend/plustek-usbimg.c 
+      backend/plustek-usbio.c backend/plustek-usbmap.c
+      backend/plustek-usbscan.c backend/plustek-usbshading.c
+      backend/plustek-usb.h: New files - added to support the Plustek
+      USB devices (LM9831/2 based) and other devices based on this
+      chipset
+    * backend/Makefile.in: Changed to compile the Plustek backend 
+    * doc/sane-plustek.man: Added some USB information
+
 2001-12-28  Henning Meier-Geinitz <henning@meier-geinitz.de>
 
 	* configure configure.in: Changed order of tests for libsocket and