Moved audit2allow to sbin to match audit2why.

Fix chcat to handle case where there are no categories.

Change fixfiles to run setfiles in quiet mode

Change genhomedircon to verify context before setting homedir file
context. This can happen if you have different user types, where one
type has a homedir file context while another one does not.

restorecond init script does not return status properly

Fix output of restorecon.c errors to show correct error message.