Pyws

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* Added Django 1.7 support, issue 41.

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* Fixed some issues with datetime support, issue 38.
* Infrustructure to test pyws using Jenkins, issue 39.

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* Fixed behaviour in case the tail starts with a slash, issue 32.
* Added support for Django up to 1.6, issue 33.

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* Added boolean support, issue 25.
* Added support for Django up to 1.5, issue 30.

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* Unicode support, issue 19.
* WSDL generator complains if some functions require context, but SOAP protocol
does not have SOAP headers schema specified, issue 20.
* REST protocol retrieves arguments from request according to the
specification, issue 21.
* Django adapter uses parse_qs to parse GET and POST arguments, issue 22.
* SOAP protocol returns dicts with fields ordered according to schema.
* JSON based protocols return date/datetime in ISO 8601 format.

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* Fixed pyws crashing if SOAP request body does not match the required schema,
issue 16.
* Function arguments are inferred correctly, if they are not specified, issue
17.
* Running doctests returns exit code 1 in the case of failure, issue 18.