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
BUG: forgot to specify that exp lives in math namespace.

Chase had this right, but I stopped explicitly importing exp and
only import math.
Finished up some documentation.
ENH: Finished examples in ipython notebook.
QUAD: Minor changes to quadrature notebook -- Per Chase's request
QUAD: finished writing tests for quadrature routines

There are 68 of them :smirk:
STY: updated docstrings to include references to M&F in each function
TEST: removed the travis/coveralls rc files as well as changes to readme
ENH: updates to example notebook
ENH: final pass before merge. I think it is ready
MV: moved quad tests from quantecon/testing to quantecon/tests
DOC: added quad to list of tools in the apidoc file
Merge pull request #17 from jstac/quad

Quadrature routines