Math function now can be converted toString and then re-parsed
starting to get some week 5 exercises done.
Merge branch 'master' of github.com:ASCTech/mooculus
Merge branch 'master' into development
text_ast was just doing latex_ast which was wrong
Merge branch 'development' of github.com:ASCTech/mooculus into development
two more exercises
made parsedExpression answer type use a textarea instead of an input box
Fixed associator code
Removing extra 0s and 1s from our ASTs
Recognizing terms are constant to simplify applications of the product and quotient rules
Added some handouts for the multiply-fast lecture
Improving the math function class
Merge branch 'development'