Lots of new exercises, and the list of explorations I would like to make.
Some more antidifferentiation exercises.  A new antiDerivativeExpression answer type, which doesn't seem to be working... Not sure why not.
The last of the exercises for this coming week.
fixed antiDerivativeExpression answer type  - ad forgotten to change one reference to parsedExpression.
abs was emitting the sqrt token instead of the abs token
Merge branch 'development' of github.com:ASCTech/mooculus into development
Dog food is eaten, and week is set to 10.  All systems are GO for deploying.
Merge branch 'development'