[KARAF-2888] Remove obsolete resolver xml attribute on features
[KARAF-2860] Upgrade to Felix Framework 4.4.0/Felix Framework Security 2.4.0
[KARAF-2907] Upgrade to ConfigAdmin 1.8.0
[KARAF-2908] Upgrade to hibernate latest 4.2.x and 4.3.x versions
[KARAF-2909] Upgrade to felix gogo runtime 0.12.0