only supply nonce when a password digest is used to avoid schema validation errors
Added functionality to ignore default tns and disabled default tns specification in first element of the body
Merge pull request #506 from FKobus/master

Ignore default namespace declarations within the body element (removes unnecessary `tns:` declarations).
Merge pull request #502 from Mik13/master

Use correct namespaces in sequences with imported elements.
Allow wsdl:documentation element under wsdl:message

It will fix https://github.com/vpulim/node-soap/issues/507
Merge pull request #508 from strongloop-forks/sl

Allow `<wsdl:documentation>` element under `<wsdl:message>` when processing RPC style WSDL
Fix typo in header, breaking heading.

Noticed in the readme there was a heading that had a + at the start
of the line.  Removed it to fix formatting.
Merge pull request #513 from droppedoncaprica/master

Fix typo in header, breaking heading.
Merge pull request #496 from lsalzman/master

[WS-Security] Only supply nonce when a password digest is used to avoid schema validat...
preventing error when typeElement is undefined
Merge pull request #515 from aterreno/master

Prevent error when `typeElement` is undefined in ExtensionElement.prototype.description
Use correct namespaces in for elements with base.