starting new topic 2 - drawing with repeat is goodish.
for loop is in better shape -- need a quiz still, though.  Variables
needs work next, wooooo
Merge branch 'gh-pages' of github.com:beautyjoy/bjc-r into gh-pages
added spring 2014 cs10 course
Merge pull request #168 from xtitter/gh-pages

new cs10_sp14 course html, some initial work on topic 2
fixing up the refined course, making a place for new topics, copied old
ones over
Merge pull request #169 from xtitter/gh-pages

fixing up the refined course, making a place for new topics, copied old ones over
Merge branch 'gh-pages' of https://github.com/beautyjoy/bjc-r into gh-pages