make test_cloth executable.
tmpl => cloth
fix typo.

inverts green and red tests :)
minor
move
remove useless check
cloth: every serializer in cloth.* protocols is now supposed to handle its own tag context handling
fix deep sibling accidental emit
actually use attrs to _enter_cloth
quick and dirty XmlAttribute implementation
minor
mute failing nonoptional tests
Merge remote-tracking branch 'plq/master'