Added AC_REVISION; swapped -lnsl and -lsocket test; test whether sys/socket.h and sys/time.h can be used together
Added AC_REVISION; swapped -lnsl and -lsocket test; test whether
sys/socket.h and sys/time.h can be used together

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator