add Cygwin tests (which pass), update matrix
add Epoc, tests and all (it was only two functions *shrug*)
epoc tests (or what passes for them)
initial work on OS/2
saving work on OS/2
am now convinced Win32 does a better job on OS2/dos than OS/2 ever did
move case_sensitive from Spec to Unix; remove constructor and instead return undefined foreign OS objs
do a few easy VMS functions
run unix tests on all platforms, write tmpdir test
Merge pull request #9 from labster/master

lots of updates