Revert "WICKET-5226 CDI integration fails in Glassfish 4.0 with WELD-000070"

This reverts commit 90eba1eef88cdf3a19b04ba3811643dd55c604cc.
Revert "WICKET-5226 CDI integration fails in Glassfish 4.0 with WELD-000070"

This reverts commit cdb9c0d847c1ced195caeb9034378782840d3988.
Revert "WICKET-5226 CDI integration fails in Glassfish 4.0 with WELD-000070"

This reverts commit eb6ee7eda4603a19c8cc4c10b87deffad6077e8f.
Changes to notice files and quickstart archetype
[maven-release-plugin] prepare release wicket-6.9.1
add in2ex distribution management configuration
fix WICKET-5252,WICKET-5254 don't increase visibility of getters, setter or fields in PropertyResolver
mark version as in2ex self builder version