Update travis config to point to Cython at c824a3822c8b37dc49e23d9ed82036a5565075c1.
Update travis config to point to Cython at c824a3822c8b37dc49e23d9ed82036a5565075c1.
cython-testbed/pandas,cython-testbed/pandas,cython-testbed/pandas,cython-testbed/pandas,cython-testbed/pandas