Clearned code.
Clearned code.

cognitiveclass/edx-platform,bigdatauniversity/edx-platform,cognitiveclass/edx-platform,bigdatauniversity/edx-platform,cognitiveclass/edx-platform,bigdatauniversity/edx-platform,cognitiveclass/edx-platform,cognitiveclass/edx-platform,bigdatauniversity/edx-platform,bigdatauniversity/edx-platform