Remove automatic translation from AODVNodeListener interface
Fix bug regarding the caching

Fixes the problems with more than one route discovery.
Add description for algorithm and its steps
Merge branch 'master' of https://github.com/jdno/AlgoAnim-AODV

# By Sascha
# Via Sascha
* 'master' of https://github.com/jdno/AlgoAnim-AODV:
  Class TextToolBox commented and tried to handle different line heights with Offset, no luck...
  Unused import deleted