Add some documentation comments. And fix a small (really small) bug in sampling.
 Changes to be committed:

	modified:   makefile
	new file:   src/in/ac/iitd/cse/Tests/.Hollywood2.java.swp
	modified:   src/in/ac/iitd/cse/Tests/Utilities.java
	modified:   src/in/ac/iitd/cse/YouTubeClip/YTClip.java