jmoiron plays the blues

66917536 to cm use diffstat to provide a nice status command, change list to behave like show used to, add some diff/diffstat related code cleanup
d3339a3b to cm preserve file mtimes, add quickdiff based on stat info for much faster cm diff, remove package stuff as it wasn't there, add pull/push for quickly updating the cm overlay or updating from the cm overlay, add environ variables and documentation; now mostly ready for use as a dotfile syncer
e93d42c2 to gowiki change escaped mediawiki link behavior to hide display of one \!
0cc0d92c to gowiki parse and save MediaWiki style crosslinks (no display yet)
7279f4ab to gowiki fix #1, make sure OwnedBy.Valid is true when setting the ownedby field