Updated psgi support, including tested starman support.

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extra : source : a6ff974e566e60d64205cb19175df68d67326b21
Changelog entry

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extra : source : 698c91ea1ab0f48784751e6b848dc6f46c8b0e37
Updating makefile

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extra : source : 094447824ac8d61c529c34e6d09081c28d729e1e
Merge pull request #396 from einhverfr/master

Plack and Starman