KARAF-2691 Adding shell variable for karaf pid
[KARAF-2690] Fix default context rendering with /
KARAF-2691 Adding pid to output of Info command
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/karaf
Minor reordering
Itests for the feature shell commands security ACL
[KARAF-2690] Improve rendering on jndi contexts
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/karaf
Itests for the jaas shell command security ACL

I've also temporarily disabled FeatureSshCommandSecurityTest as it
sometimes fails. Will re-enable once I figured out why