Output files

test_rotor.py: New test of the rotor module.

test_*: converted to the new test harness.  GvR note!  test_signal.py
works interatively (i.e. when verbose=1) but does not work inside the
test harness.  It must be a timing issue, but I haven't figured it out
yet.

Lib/test/output/test_new

 test_new
+new.module()
+new.classobj()
+new.instance()
+new.instancemethod()
+new.function()
+new.code()

Lib/test/output/test_nis

 test_nis
+nis.maps()

Lib/test/output/test_operator

 test_operator
+testing: abs
+testing: add
+testing: and_
+testing: concat
+testing: countOf
+testing: delitem
+testing: delslice
+testing: div
+testing: getitem
+testing: getslice
+testing: indexOf
+testing: inv
+testing: isCallable
+testing: isCallable
+testing: isMappingType
+testing: isMappingType
+testing: isNumberType
+testing: isNumberType
+testing: isSequenceType
+testing: isSequenceType
+testing: isSequenceType
+testing: lshift
+testing: mod
+testing: mul
+testing: neg
+testing: or_
+testing: pos
+testing: repeat
+testing: rshift
+testing: sequenceIncludes
+testing: sequenceIncludes
+testing: setitem
+testing: setslice
+testing: sub
+testing: truth
+testing: truth
+testing: xor
+testing: indexOf

Lib/test/output/test_pwd

 test_pwd
+pwd.getpwall()
+pwd.getpwuid()
+pwd.getpwnam()
+name matches uid
+caught expected exception
+caught expected exception

Lib/test/output/test_rotor

+test_rotor
+qIT
+>k(,˟
+spam and eggs
+cheese shop

Lib/test/output/test_xdr

 test_xdr
+_xdr.pack_float()
+_xdr.unpack_float()
+_xdr.pack_double()
+_xdr.unpack_double()