Started hw3
Rough draft of problem 2 complete
Started Problem 3
Ignore ipynb checkpoints for problem 3
Added README file
Problem 1 data and completion.
Updated problem 2

eps file produced instead of png. Documentation added to notebook.
Added adocumentation to problem 1
Ignored problem 1 checkpoints
Problem 2 eps updated
Porblem 3 uncomplete. Work so far.
Readme updated.