The sample buildout is now created using the bootstrapping mechanism
and so has a normal layout.

No longer read ~/.buildout/.default.cfg, when running tests.
(We do read a ~/.buildout/.default.cfg when testing that function, but
we manipulate HOME so that we control what is read.)

The characters "-", "." and " ", weren't allowed in section or
option names.

Substitutions with invalid names were ignored, which caused
missleading failures downstream.

- Now require a recipe option (and therefore a section) for every part.

brittle and failed tests with the latest setuptools.

trailing newline.

  warning that it is being created.

- Fixed bug in saving installed configuration data.  %'s and extra
  spaces weren't quoted.

Fixed a bunch of typos in tests

Added support for offline mode.

Used new API for test server management

Added an api for registering tearDown handlers.

Renamed distribution option to eggs and filled out README.txt.