#1: Finished the warmUpExercise.
#1: Week 2 Linear Regression with Multiple Variables done.
#2: Sigmoid wasn't so complex.
#OA1: Completed the first set of optional assignments.
#2: Be careful within loops, these are risky things.
#2: Completed the predict part, not sure what I did though!
#2: Completed Week 3 exercises. Regularized Logistic Regression.
#3: This is what it takes to vectorize logistic regression.
#3: One vs All technique using fmincg done.
#3: Still do not get predict, but it works!
#3: Completed Week 4 assignment, reading hand-written numbers.