Better README.
Added out of core mean for @quasiben.
Second carray patch diff.
Fix website.
New website under source.
Rename ooc mean test to example.
Fix descriptors for issue #7
Fix invalid values for distutils.
Betteer aterm docs.
Docs about hierarchal pprint
Issue #1:Add desc, algo, ts, ts subpackages.

The __init__.py files are not copied to the installed directory if the
subpackages are not defined.