MATSim Code

simplified test-setup a bit.

added inititalization of trees

added second constructor to be able to do tree initialization only once.

- added an error message, if no hierarchy layer is specified (thanks to jjoubert)

added comment about controler as an argument.
(refactoring postponed because of that)

changes to the tutorial (doc and code) based on comments from Johan.

small changes to otfvis.. added dual movie player that play two movies in synch OTFDoubleMVI

bugfix draw routes similarity based

adapted Biogeme .mod file writer (and according config changes)