removed Simulation.java dependency on ExperimentConfig
refactored out readingSize in AgentSensor constructors
Update config files

* Remove unused fields from SimConfig
* Add default population size to experiment config
implemented clone properly
Merge branch 'master' of https://github.com/JayH5/hons-simulator
Properly implement angle wrapping
Make CollisionSensor ignore the target area
Fix agent sensor detection of horizontal/vertical lines
Make this not crash for the demo
Merge branch 'master' into GP

Conflicts:
	src/main/java/za/redbridge/simulator/Simulation.java
	src/main/java/za/redbridge/simulator/experiment/Main.java
	src/main/java/za/redbridge/simulator/sensor/AgentSensor.java
	src/main/java/za/redbridge/simulator/sensor/ColourProximityAgentSensor.java
	src/main/java/za/redbridge/simulator/sensor/FilteredProximityAgentSensor.java
	src/main/java/za/redbridge/simulator/sensor/ProximityAgentSensor.java
Fixed up statistic printing; performed some parameter tweaking