Fix koan's get_insert_script()

See https://bugzilla.redhat.com/show_bug.cgi?id=1047350
  * Fixed path problems in config files under Debian like systems
  * Some improvements for Debian in the startup script
    - enchanced start/stop/status
    - bug fix: dash does not support &>
Merge pull request #883 from jmaas/release26

Debian packaging + Koan fix