Fixed typo in SimpleWsdl11Definition

Changed the word 'exit' in a log message to 'exist' as it was referring to a non-existent file.
Merge pull request #6 from DennisLaumen/master

Fixed typo in SimpleWsdl11Definition
Merge branch 'master' of github.com:SpringSource/spring-ws
Minor optimization in AbstractAddressingVersion
There is no need to call SoapHeader#getSource() multiple times in
getSoapHeaderElement.
Merge pull request #7 from veithen/wsa-changes

Minor optimization in AbstractAddressingVersion
Fixed typos in server documentation

Fixed typo in server documentation, and replaced reference of
PayloadRootQNameEndpointMapping with
PayloadRootAnnotationMethodEndpointMapping.

Issue: SWS-837
Merge branch 'master' of github.com:SpringSource/spring-ws
Replaced Commons with Apache HttpClient in docs

Replaced references of CommonsHttpMessageSender with
HttpComponentsMessageSender in client-side documentation.

Issue: SWS-839