convert "find_in_zip" into "find_eggs_in_zip" to prevent it from walking whl files
this specifically prevents a failure when wheels are nested under an egg dir
https://bitbucket.org/pypa/setuptools/issue/129

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branch : zip_path
Merged in qwcode/setuptools/zip_path (pull request #32)

convert "find_in_zip" into "find_eggs_in_zip" to prevent it from walking whl files. Fixes #129
Remove excess whitespace

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extra : rebase_source : 4d1b9f2354d8966b2bd8c375662e5f29817adbb3
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