adding easyconfigs: scikit-learn-0.18.1-intel-2016b-Python-3.5.2.eb,...

adding easyconfigs: scikit-learn-0.18.1-intel-2016b-Python-3.5.2.eb, scikit-learn-0.18.1-intel-2016b-Python-2.7.12.eb, scikit-learn-0.18.1-foss-2016b-Python-2.7.12.eb, scikit-learn-0.18.1-foss-2016b-Python-3.5.2.eb