[CXF-5925] First implementation of a JEXL Claims Mapper
[CXF-5927] Providing claim mapping utils
[CXF-5925] Making JEXL dependency optional and moving version to parent pom.xml
Merge branch 'master' of https://github.com/janbernhardt/cxf
Removing some tabs
Fix some unneeded warnings
Remove references to various SAAJ jars as we can use the version in the JDK
Simplify the SSL config since we don't need to support Jetty 7.x.