"doc/QuitCommand.html" did not exist on "73287b2b576fa6a1ff1b61467286cbd5458881d2"
buliding of release.h moved into an external script. Avoided recompialtion of redis.c if git sha1 is the same as the previous one
enable kqueue/kevent only for Mac OS X 10.6.x as it seems that 10.5.x has a broken implementation of this syscalls.