Break if a route is already discovered
Merge branch 'master' of https://github.com/jdno/AlgoAnim-AODV

# By Sascha
# Via Sascha
* 'master' of https://github.com/jdno/AlgoAnim-AODV:
  Translation strings added (Start and Endnode)
  Fix Routing Table problem Graph directed is not editable any more