update .gitignore because we will need that soon.
As given in Tuesday's lecture
Working on merging and branching lecture
Moving Thursday's lecture along.
small add to syllabus.
Working on Thursday lecture.
Close to done with today's lecture.
Near final edits on today's lecture.
Updated syllabus.
add .gitignore to lectures.
Starting hw2

Merge branch 'make-hw2'

Conflicts:
	lectures/.gitignore
Completed draft of HW 2
Finished HW2 and deployed it.
Started on List lecture.

Translated from dokwuwiki and going through it now.
Near complete lists lecture
done