update to latest bootstrap
test under Python 2.6
pep8
use a .rst ending
add a manifest
add trove classifiers
avoid building the C extension under PyPy / Py3k
next version will be 3.0
shorten interpreter name
add conditional import for C extension
rewrite tests as unit tests
whitespace
refactor tests to include testing of the Missing class
expand tests to coverage
add tests for coerce
add tests for rich comparision
Changed the type name of the Missing class to `Missing.Missing`
Added a Python reference implementation of the Missing class.
deal with some differences under Python 3
require at least ExtensionClass 4.1a1