Correct AttributeError again (this time verified)

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branch : distribute
Merge fix for AttributeError

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branch : distribute
Update changelog

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branch : distribute
Added tag 0.6.48 for changeset cae9127e0534

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branch : distribute
Bumped to 0.6.49 in preparation for next release.

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branch : distribute
Merge with Distribute 0.6.48

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rename : distribute_setup.py => ez_setup.py
Update changelog
Issue #30: Added test for get_cache_path (but it doesn't yet get run)
Patched test so it can be run on Python 3
Added tag 0.7.7 for changeset 1506fa538fff
Bumped to 0.7.8 in preparation for next release.
Merge
Fix test failure
Merge 0.6.48 with native Python 3 code

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branch : distribute
Merge with distribute

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rename : tests/test_distribute_setup.py => tests/test_ez_setup.py