Commit Briefs
fix INSTALL warnings
R=rsc http://codereview.appspot.com/6258060
venti: import venti/conf from plan 9
R=rsc http://codereview.appspot.com/5572066
venti: import changes from plan 9
R=rsc CC=plan9port.codebot http://codereview.appspot.com/5325044