Add re-index command to menuFile. Whoosh index sometimes break for
unknown reasons, re-index is the workaround for now.
addes @staticethod decorator appropriatly
Merge pull request #31 from ckolumbus/master

addes @staticethod decorator appropriatly
Add math syntax highlighting and enable asciimath for future notebooks
Fix syntax highlighting for lists to include indented lists.
Add quick navigation that can be easily accessed with Ctrl+G.
Complete mathjax support by pointing to the mathjax cdn by default. Users can configure which mathjax they want by changing the mathJax setting value to point to a local installation or copy.
Make sure that the highlighting for headers also works for setext style headers (for consistency reasons)
Flip the > to a < when checking for fences and $$'s