Adding paper for 2013 SciPy proceedings--Eric Jeschke
Changes requested by reviewers

	modified:   papers/eric_jeschke/jeschke.rst
More updates requested by reviewers

	modified:   papers/eric_jeschke/jeschke.rst
Merge remote-tracking branch 'ejeschke/2013' into ejeschke
Widen screenshot.
Merge branch 'stefanv/ejeschke' into 2013