added epson_vphoto backend according to emmanuel.michel@...
added link to howto
added hinto to howto from Alexander Tomisch <alex@...>
added release 1.2
added Makefile patch from Martin Dengler (martin@...)
clearified documentation in INSTALL
updated copyleft information
corrected scanbdservice.conf (for use of upstart)
fixed typo
created release 1.1