MATSim Code

- plan expander split into duplicatePlans and ShuffleCoords

arrow used in OTFVis

small changes in many classes

code cleanup. introduced a new snapshotwriter tool chain to create mvis directly. moved one class to another playground because it was used there ...

removed old code

multiple items ship with this commit:
- builder for network
- started writing a BasicScenarioLoader currently supporting only Network loading
- merged functionality of BasicScenarioLoader and ScenarioLoader
- merged functionality of Scenario and BasicScenario
- Comparator for households
- convenience constructor for HouseholdsWriter
- removed Coord check in BasicNodeImpl according to interface definition of Node, i.e. the Coord must not exist, removed very old deprecated todo
- made NetworkFactory implement NetworkBuilder interface
- added builder to Network containers and set other create methods to deprecated
- added util method in MGC
- households creator and chartdata writer for income studies + some utils (playground only)
- changes in income scoring function and testcase (playground only)