Merge pull request #1 from jarrodmillman/master

Adding Git notebook
Last minute minor updates
changed font
Changed font back.
Split intro intro and runnable nb.
Merge branch 'master' of https://github.com/profjsb/python-bootcamp
Tried indenting code in md cell.
Explicit linebreaks in code lines.
Still futzing with codelines for problem.
Removed output cells and breakout img.
Removed some whitespace.
adds oop breakout prob and soln slides.
moved breakout prob
new notebook for advanced strings lecture
adding Matt's solutions for advanced interactions
First pass at new testing notebook
Checkpointing testing material