[Soap-Python] separation of concers

[Burak Arslan]

hi,

i've taken a first step towards separating the wsgi logic from the soap
logic. it's in the current master branch.

please have a look at the new soaplib.Application interface:
http://github.com/arskom/soaplib/issues/#issue/10/comment/449913

and share your thoughts.

thanks,
burak