Merge branch 'jupyter' into 'master'

content/events/2012/nebraska_supercomputing_symposium_12.md

content/events/2012/supercomputing_mini_workshop_2012.md

content/events/2013/hcc_matlab_workshop_2013.md

content/events/2013/hcc_mpi_workshop_2013.md

content/events/2013/june_2013_osg_workshop.md

...nts/2013/supercomputing_mini_workshop_february_27_2013.md

content/guides/running_applications/Jupyter.md

static/images/jupyterjob.png