[KARAF-3157] Upgrade to Pax Exam 4.1.0
[KARAF-3158] Fix javax.annotation package version for jre 7
[KARAF-3054] Remove felix utils dependencies to be able to load the client on AIX
[KARAF-3167] - Document the configfile override behaviour
Merge branch 'karaf-3.0.x' of https://git-wip-us.apache.org/repos/asf/karaf into karaf-3.0.x