Fix typos
Fixed capitalization of "Bitbucket"

Bitbucket is normally spelled with exactly one capital "b".
Spell check documentation
Added tag 5.4.1 for changeset ba3b08c7bffd
Bumped to 5.4.2 in preparation for next release.
Use simple asserts. pytest handles this nicely. Removes broken _assertIn.
More simple asserts
Bump version pulled for testing ez_setup.py
Disable test_two_levels_deep when /tmp is a symlink. The results it is returning are suitable (shouldn't cause errors in runtime). Users are invited to trace the problem and find a solution. Fixes #231.
frozenset is available in Python 2.6
Merged in mg/setuptools (pull request #69)

Fix some typos in the documentation
Remove unused variable

--HG--
extra : rebase_source : c4b515b677e318ffdcd78b2d90ab772e7d1f94e3
Python 2.3 no longer supported

--HG--
extra : rebase_source : debc6141ad369eafeb78b808a15d8558ff3fb83b
Add test capturing failure on Python 2.6. Ref #236

--HG--
extra : rebase_source : 99a2b1e437691f9e1a9982357bc70d91fce91953
Extract variable
Correct execfile implementation for Python 2.6. Fixes #236.
Downgrade pytest to get tests to pass.
Use 'python -m' to install to active Python version
Try running not in the context of the project under test
Omit sudo. Hope pytest is in the virtualenv