Added tag 0.9.6 for changeset acc6c5d61d0f
Bumped to 0.9.7 in preparation for next release.
Updated README and setup.py to reference PyPA
Remove excess whitespace
Make certain no previous imports of old versions of pkg_resources are floating around before importing the newly installed setuptools.
add _-separated keys to environment markers
merge
Add comment and link back to justification.

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extra : rebase_source : e6f4e62a87e24933c8821fdef141d194b90874d3
#34: Update the 'bootstrap' bookmark as part of the release process.

--HG--
extra : rebase_source : 549f10a7b864152871edccf3d0f9e0bf57fb8bf0
#34: Refer to the new canonical location of the bootstrap script

--HG--
extra : rebase_source : 4468b50706cd9ab6d0ae990ee6f785b314837dba
Add whitespace to remove linter warnings

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extra : rebase_source : 2f37f043a6cc87cc015efa318699bc09785dbd87
Remove unused imports in release script (usage masked by compatibilty technique).

--HG--
extra : rebase_source : 4f9aabd0efe87de76f85f91c4c379e48f68ffac4
package_index.py : fix hash_name
Add pypy to Travis platforms