Syntax Tutorial PDF
A couple of unit tests added.
Merge branch 'master' of github.com:maths/moodle-qtype_stack
Updates to the documentation.  Some experimental inequalities code added to Maxima (but not available in STACK yet.)
Update to the sample course.
Merge branch 'master' of github.com:maths/moodle-qtype_stack
Improvements to the reporting on the graphs, specifically reporting question names.
Merge pull request #36 from JonathanWatkins/myBranch

Syntax Tutorial PDF
Merge branch 'master' of github.com:maths/moodle-qtype_stack