high quality drivers for Epsons, HPs, ...
- bumped port revision
- modified all target and added a makefile component to build
tool from stp driver (escputil) to do maintenance on epsons
install manpage as well
- variable name changes, new scheme sounds better
- use variables as often as possible in all make targets
to reduce port maintenance as much as possible
- fix two copy and paste mistakes in echo messages
- updated pkg_plist, tested port and package building
as well as removal
- modified configure.batch to build stp driver