Add Korean translations
Merge pull request #23 from crosspop/master

Korean translation
Rename to md
Rename to .rst
Merge pull request #24 from vbabiy/readme-to-markdown

Rename README.txt to README.rst so github displays it properly.
Minor optimization.
OneOf with testValueList=True accepts_iterator.

Fixes #22
PEP8-based clean-up.
Slight improvement of compound validator docstrings.
Test that the messages appear in the docstring.
CompoundValidator used old spelling of _repr_vars.
Remove cruft that has become unnecessary with Py >= 2.6.
Rename deprecated unittest method names.
Some simplifications since we are on Py >= 2.6 now.
Make use of decorator syntax.
The new module is deprecated since Py 2.6.
Some more simplifications.