Johannes Meyer 5a738112ea Remove isExistingBackend/-Instance
It is more efficient to access configuration files only once instead of
accessing them multiple times in different locations.

refs #5525
2014-07-25 16:02:13 +02:00
..
2014-04-10 15:54:50 +02:00
2014-07-15 13:43:52 +02:00