Remove old deprecated ez_setup bootstrap

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extra : rebase_source : ce06e7c07eede08c41d9461c8fa7b6a19e58a7ce
Updated to at least import on Python 3

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extra : rebase_source : 83d3d62ffb5128a218ef100958cd9be5a8fd62c3
Fixed encoding issues. Login now works on Python 3

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extra : rebase_source : 0fd7d74990412f40e224111d62c8eaebc7c2231e
Restore encoding of URL on Python 2

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extra : rebase_source : 2cdc408e8acf74600c3cdb3ff91aad0e4fd5511c
Use 'in' rather than deprecated has_key

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extra : rebase_source : bff356f2d6c75a9fb1fbd4fdc8ba1a1bc1c50cbc
Fix Python 3 check

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extra : rebase_source : 814601e204517f7c38d73f92270f65eba7765840
Parse response as XML

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extra : rebase_source : 368c617eb747e7cec776a13d22fba8b91684a554