added an option to wrap the world

src/main/java/agents/RandomWalkingAgent.java

src/main/java/environment/ChunkedSEIRSEnvironment.java

...ain/java/environment/WrappingChunkedSEIRSEnvironment.java

src/main/java/models/Parameters.java

src/main/java/scheduler/FairSynchronousScheduler.java

src/main/java/sma/SEIRS_SMA.java

src/main/resources/output.png

src/main/resources/parameters.yaml