Commit Briefs
openbsd updates (thanks Pascal Stumpf)
R=rsc http://codereview.appspot.com/6401049
u.h: add int8, uint8
R=rsc http://codereview.appspot.com/1791044
make flate crc32 work when ulong is 64 bits
R=, rsc CC= http://codereview.appspot.com/203061
lib9: fix dirread/stat mismatch on Snow Leopard
http://codereview.appspot.com/116096