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
Slides
Typo
Merge pull request #172 from jayfo/l13

L13
Lecture 14
Merge pull request #173 from jayfo/l14

Lecture 14