* Fix bug #10: error when nothing submitted [cweiske]
* Fix bug #11: do not index edit, delete and tool pages [cweiske]
* Fix bug #20: elasticsearch error on deletion [cweiske]
* Fix bug #10: error when nothing submitted [cweiske]
* Fix bug #11: do not index edit, delete and tool pages [cweiske]
* Fix bug #20: elasticsearch error on deletion [cweiske]