Initial commmit. Work in progress. Moved over the code from the web service. Created autodiscovery based on class names which are imported on the fly.
Testing around the new problem generation plugin.
More tests. Need to test the generator function proper and move the older implementation of the problems to the newer implementation.
Problem generator almost done.
Problem generator is working well. Options do not yet work but I'm going to postpone that work.
Merged master into problem_generator. Fixed conflicts.
Updated readme documentation for the problem generator plugin.
Updating travis to use git version of sympy
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Merge pull request #45 from tutorgen/problem_generator

Problem generator