fix in Route (function call without parentheses)
renamed addXML to getXML
reading XML simulations, etc.
Merge branch 'core-project' of https://github.com/rideofyourlife/TrainSim into core-project

Conflicts:
	core/Route.cpp
	core/Simulator.cpp
	core/Simulator.h
	core/Train.cpp
	core/Train.h