Refactor and reengineer jcrinstall based on the accumulated experiences of the "take two", SLING-646.
See discussion in http://markmail.org/message/ld6tkz6fdseknntx
Improve bundle update handling
Felix webconsole not restarted after upgrading via jcrinstall
Use smaller orderable tasks in jcrinstall's osgi installer
Start level changes should not be needed anymore
jcrinstall - take two