Re-using old grids.
Updated some grid stuff. in progress searching.
asdf
Also added code to search each door location one-by-one. Added copy
funcionality in multiple places for convenience.

Merge branch 'master' of
https://github.com/djkeyes/CX-4230-Project-1.git

Conflicts:
	EvacuationSimulator/src/evacSim/core/SimulationController.java
wow git, you're not smart enough to auto-merge comments?

Merge branch
'master'
of
https://github.com/djkeyes/CX-4230-Project-1.git

Conflicts:
	EvacuationSimulator/src/evacSim/core/Grid.java
	EvacuationSimulator/src/evacSim/core/Obstacle.java
	EvacuationSimulator/src/evacSim/core/Person.java
	EvacuationSimulator/src/evacSim/core/Road.java
	EvacuationSimulator/src/evacSim/core/SimulationController.java
Merge branch 'master' of
https://github.com/djkeyes/CX-4230-Project-1.git

Conflicts:
	EvacuationSimulator/src/evacSim/core/Crosswalk.java
	EvacuationSimulator/src/evacSim/core/CrosswalkH.java
Merge branch 'master' of https://github.com/djkeyes/CX-4230-Project-1.git