remove obsolete usage()
make VM work on Debian/Ubuntu
deal with multi-line breakage
clarify default DEBUG_LOCAL_HOOKS setting
up: refactor output routines
up: refactor into functions
up: improve usage text
up: support batch mode
Merge remote-tracking branch 'adamspiers.org/master'
add wd and wdf
Merge remote-tracking branch 'refs/remotes/adamspiers.org/master'