Added stub for Polygon shape.
Added BodyTypePolygon
Added more stubs for Polygon.
Merge branch 'dev' into feature/polygon_shape
Merge branch 'dev' into feature/polygon_shape
Added polygon to project.
Merge branch 'dev' into feature/polygon_shape
Added triangle vertices placeholder in Polygon constructor.
Added implementation to convert PolyLines to PhysicsPolygons
Tweaked world step values.
Removed nonsense default constructors. Refactored to use the ConstVec typedef everywhere.
Merge branch 'feature/polygon_shape' into dev
PhysicsPolygon works and is implemented in the sample.
Added getPolyLine for Polygon bodies.
Renamed vector helpers one last time.
May the force(s) be with you.
Added setMass and getMass to PhysicsBody.