Initial visitor Pattern code
fixed issue with circular header dependency
Added Place class
Added Character and Prop classes
Added Entity class
Added entity superclass
modified abstract class parameters and return types to be references since can't instantiate abstract classes
Added initial version of gamestate collection visitor
Added NavigationVisitor
got the NavigationVisitor compiling
Added linked list to NavigationVisitor
remove from queue in next method of NavigationVisitor
Added code to visit places in game
Traversal of Props and Characters implemented
Initial game objects
Implemented print game state function
Integrated visitor pattern into server for testing
Fixed Segfault dealing with comparator
Fixed segfault
Fixed cleanup of memory used up on heap