moved lab to folder, changed wheels to 4
removed old lab
lab02b work
showing git flow
clean up Ipython stuff
Merge pull request #31 from dinob0t/dhillan_lab02_fix

Dhillan lab02 fix
Merge pull request #39 from seanpquig/squigley_class_1

showing git flow
renamed lessons, added experimental design
renamed lessons
corrected experimental design lecture file