Merge pull request #100 from kasunbg/xmlschema-upgrade

Updating service stubs to use new xmlschema groupId
updating wss4j to released version
Revert "Updating service stubs to use new xmlschema groupId"

This reverts commit d57970ffc1013d44ab44cb1b2001c02d43a5e6cd.
Merge branch 'release-4.3.0'