Added inbsp poller and support files:
  - added entry in devices.def
  - added inbsp.tml (and entry in Makefile.in)
  - corrected typo in inpemwinpoll and inpemwin.tml
Added freebsd uninstall script
Added freebsd pkg uninstall script
Extended errx.tcl to allow setting a logfile as an alternative to syslog