Fix for `TargetNamespace not loaded when import in
schema #325` with Test-WSDL(Dummy.wsdl) and Test-Schemas(Common.xsd, Name.xsd)
and writes message to the console when an `targetNamespace` already exists
for an specific Schema and skips the extra Schema
Merge pull request #327 from phGitUser/master

Fix for "TargetNamespace not loaded when import in schema"
Merge pull request #337 from j03w/master

Fixed `AssertionError: Invalid child type` when WSDL contains imports
An exception raised while parsing XML now hands off to callback of createConnection() instead of throwing it into the ether (+tests)
Merge pull request #344 from boneskull/master

exception catching during parse phase