CG/FROGGER/NEW FILE STRUCTURE

New updates structure
Merge branch 'master' of https://github.com/bdcardoso/CG-Project-OpenGL

Conflicts:
Bus.h
Camera.cpp
Car.h
DynamicObject.cpp
Entity.cpp
Frog.h
GameManager.cpp
GameObject.h
LightSource.cpp
OrthogonalCamera.cpp
PerspectiveCamera.cpp
River.h
Riverside.h
Road.h
Roadside.h
StaticObject.cpp
TimberLog.h
Turtle.h
Vector3.cpp
Vector4.cpp
Merge branch 'master' of https://github.com/bdcardoso/CG-Project-OpenGL