TESTS: Added an __init__.py file to the tests folder.
TESTS: Start on tests for tauchen.
TESTS: Small fix to the import in the asset pricing test.
TESTS: A relatively good start for testing the tauchen method.
TESTS: Added test for rank_nullspace.py.
TESTS: Testing for the doubling algorithm in riccati.py
ENH: Change var_quadratic_sum so that it could handle scalar inputs.
TESTS: Added some tests for quadsum, but still need to test m_quadratic_sum.
Setup Folder for Examples/Tests
Adding test_mc_tools.py
TESTS: LSS temporary commit.
Merge branch 'tests' of github.com:jstac/quant-econ into tests
Merge branch 'master' of github.com:jstac/quant-econ into tests
	modified:   solutions/career_solutions.ipynb
Update README.md

ENH: Pulled the travis, coverall, and badges to the master branch.

test

TRAVIS: Still testing.

TRAVIS: Still testing.

TRAVIS: Still testing.

TRAVIS: Still testing.
END: created quad folder
CE: adding a couple compEcon utility functions
Finished the quadrature for beta distribution.  Started on gamma, but there is bug.
CE: finished most of the quadrature routines.  Also made a quick
demo notebook
CE: finished quadrature routines. Added Chase's beta and gamma dist