Better normalization of WSDL URL for getMockFromWsdl
Better normalization of WSDL URL for getMockFromWsdl

Fixes generation of PHP class name from URL with:
 - any file extension postfix
 - query params
Fixes https://github.com/sebastianbergmann/phpunit/issues/2573

duncan3dc/phpunit,Firehed/phpunit,sebastianbergmann/phpunit