- Started adding the three algorithms
- Currently just copy pasted from the sources, need to tune as per our requirements
- TODO:
	1) Scene plotting using OpenGL
	2) Need to get the three algorithms combined in manner to get the output
	3) Test if other than rectangle clipping window, anything works out
	4) Some more tests
Merge branch 'master' of https://github.com/harshg0910/Graphics