Added comments to code.
Merge branch 'master' of https://github.com/SkylerClayne/CSE2011.git

Conflicts:
	cse2011/bin/A1Q1/SparseNumericVector.class
	cse2011/bin/A1Q2/IntegralImage.class
	cse2011/src/A1Q1/SparseNumericVector.java
	cse2011/src/A1Q2/IntegralImage.java