Merge pull request #1 from ops4j/master

Update to latest Pax Web Code
Merge pull request #2 from ops4j/master

Pulling jetty version update
[PAXWEB-493] - Initial removal of 400-500 warnings
Merge pull request #11 from garethcollins/master

[PAXWEB-493] - Initial removal of 400-500 warnings