hplip version bump 3.11.1 -> 3.14.4
hplip: add binary plugin
hplip: assume maintainership
hplip: add pillow and reportlab dependencies
sane: add mkSaneConfig
hplip: avoid name collision with sane config files
sane: use mkSaneConfig to set system environment
hplip: don't use udev rules to change device owner
Merge pull request #2617 from ttuegel/hplip

hplip: update and fix scanning