Rearranging content for 3c.
Merge pull request #168 from depstein/3c

Rearranging content for 3c.
Updates to the final deliverables of assignment 3.
Merge pull request #169 from depstein/a3fixes

Updates to the final deliverables of assignment 3.
Publishing of assignment 4.

#47. Will this link it to the issue? We shall see…
Merge pull request #170 from depstein/a4

Publishing of assignment 4.
slightly less ugly sample poster
Merge pull request #171 from mjskay/nicer-sample-poster

slightly less ugly sample poster