MAINT: update the list of sphinx math extensions, and use mathjax by default
MAINT: manually merge the ipython directive change
MAINT: use IPython for ipython_console_highlighting
MAINT: go back to copypasting code from conf.py into the extensions.rst file
MAINT: update the doc to reflect the removal of a couple .py files from the sphinxext directory
Merge pull request #10 from argriffing/update-math-extensions

MAINT : update the list of sphinx math extensions, and use mathjax by default