changed initialization of singleton so it's thread-safe.
renamed some methods in VDSSign and adapted tests
simple creator for counts
spatial reference system is now read from config
renamed lastTime1 + 2 to lastTimeMainRoute
output classes for VDSSign
added output, refactored initialization
added output, removed initialization of vdssign from parser
added setupIteration method (integration into matsim controler)
added getMeasuredRouteTravelTime() method