Added the first test function.
Added the first test function...but getting an import error!
Changed Arguments to Parameters in docstrings.
Changed Arguments to Parameters in docstrings.
Test case for MPL identified a bug. Bug has been fixed.
Testing identified another typo!
Added test suites for Cobb-Douglas and General CES case.
Merge branch 'add-ces-tests' into add-ivp-solver
Implemented MPK and MPL for the Leontief cases.
Added an __init__.py script to the testing folder.
Added a bit of code for Leontief special case.