
1- add default Viewport (done)
2- add extra methods for Rect class (done)
	operator = 
	intersect
	collide
	clip
4- add getters and setters methods and default constructors 
5- add extra basic classes
6- add FPS Counter(done)
7- improve Timer class (see HG)
8- add Sprite and animation sprite
9- add io namespace for reading and writing text and binary files
10- support log files and add errors finder mechanism
11- add Virtual Destructors(done)
12- check drawing Functions and thier data types(done)
13- createScreenShot
14- check fullscreen(done)
15- generate  random numbers
