More sane directory names
edits and split slides
Revise/split slides
Split slides, updated
Split/update slides
Update/split slides
Update/split slides
Update/split slides
update/split slides
Update title slide; split
Str function (slide 1)
PNG
Update/split slides
Merge branch 'master' into rprog

* master:
  finished dst, boom! goes the dynamite
Add announcements/syllabus
Update announcements for Rprog
Update
Add course content
Edits
typo