Merge pull request #1 from perlmonkey/master

Feddich
Added missing HW 1.1 and HW 1.4

Somehow the solution for 1.1 and 1.4 were missing
Quiz answers removed

They're not part of the homework and answers with explanations are given
Added Homework for Week 2
small typo fix
only got time for homework 3.1 today