More debug logging and more verbose assertion failure (to figure out why the tests are currently failing on travis)
Make linear state updates work with sympy 0.7.3
...but not at the cost of breaking it for 0.7.2
Final fix for the linear state updater, should now work with sympy 0.7.2 and 0.7.3
Merge remote-tracking branch 'origin/master' into languages_refactoring
Pass codeobj_class to get_codeobject_template