[INTERNAL] add editor package

Change-Id: I483c87c528db4a353e3be6007b46a1257c221a72
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/1704
Tested-by: Saros-Intellij QA
Tested-by: Jenkins CI
Reviewed-by: Franz Zieris <zieris@inf.fu-berlin.de>