[util/numeric] added isclose function from numpy 1.7 and monkey patch it into numpy, if the function is not yet present.
[util/numeric] added isclose function from numpy 1.7 and monkey patch it into numpy,
if the function is not yet present.

trendelkampschroer/PyEMMA,arokem/PyEMMA,arokem/PyEMMA,trendelkampschroer/PyEMMA