Changelog for tla/cygwin32

v0.19
	re-implemented pathcompress.c from scratch.
	this version uses DOS8.3 filenames

v0.18
	added {revlibs} to the list of well-known-paths
	so use tla my-revision-library .../{revlibs}/...

v0.17
	logging is now a run-time option: export TLA_LOG="/tmp/tla.log"
	to enable it. (logging was enabled by mistake in 0.16 builds)

v0.16
	also compress below ",,star-merge" (reported by Stefan Reichr)
	return abspath, even if it's too long, but with a "WARNING" instead
	of a "PANIC:"

v0.15
	changes in heuristics for determining what to compress again.
	(problem reported by Frederic Gobry)

v0.14
	do not compress .arch-ids (reported by John F Meinel Jr)

v0.13
	optionally no longer pathcompress {archives}
          add "export DONTPATHCOMPRESSARCHIVES=1" to .bash_profile
	changes in heuristics for determining what to compress

v0.12
	fix creating duplicate directory entries (reported by Johannes Berg)
	prevent calling stat on uncompressible path (reported by Ron Parker)
	also compress below ",,delta-scratch"

v0.11
	open files binary by default
	fix creation of empty =dirnames
	fix order of entries inside =dirnames (error introduced in v0.9)

v0.10
	add kludge to not create =dirnames when it's empty
	fix . and .. in =dirnames (even though they are never used, yet)

v0.9
	add code to recycle directory names
	(+ put public and announce)

v0.8
	major refactoring and cleanup of code


