Merge pull request #1 from blorente/master

Pulled for email
Merge pull request #2 from blorente/master

Real pull now
Create Meta.h
Create Meta.cpp
Create Pong.cpp
Update Court.cpp
Update Court.h
Update and rename ball.h to Ball.h
Update and rename ball.cpp to Ball.cpp
Update Player.h
Update Players.cpp
Merge pull request #2 from Mortadelegle/master

Merge pull request #1 from blorente/master