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
[KARAF-2686] Use a DBCP pooled datasource in the JDBC generic template
[KARAF-2686] Add a note in the user guide about the JDBC generic pooled datasource
[KARAF-2690] Fix JNDI name in the JDBC derby datasource template file
[KARAF-2692] Add a JDBC datasource file name completer for the jdbc:delete command
[KARAF-2692] Add file name completer for jms:delete command
[KARAF-2685] Increase Hibernate bundles start level and remove jpa feature dependency (to give maximum flexibility to the users)
Revert jpa feature dependency remove from openjpa and hibernate ones
Small changes in doc
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/karaf
[KARAF-2694]NPE when use osgi:uninstall
Added config-files to generated feature.xml and repository.