tork-driver: clean file paths from tork-herald(1)

This allows a user to override tork-herald(1) with their own program
that reports changed file paths in a less than ideal, but valid, way.
tork-remote: deal with stale server socket files

A stale socket file is left behind by a server that was prematurely
killed so it should be safe to delete it and start up a new server
server: ensure that remote control gets same ARGV
Merge branch 'other'
Merge branch 'patch'
Version 19.8.1 (2014-06-28)