fix typo in rule
missing backquotes in math expression.  fixes #341
fix explanation about super.  Add a paragraph describing the proper use of super in place of explicitly naming the parent.  Fixes #343
fix typo:  prompt should be for odd numbers.  fixes #328
fix typos with inline math.  Fix bug in Prims algorithm.
fixes #335
Merge pull request #351 from presnick/master

fixed bug; it was trying to add Janrain elements to login form even when...

Thanks Paul
Fix figure for selection sort
Remove original graffle file from repo
Merge pull request #357 from ranum/master

Selection Sort figure typo
Merge branch 'master' of github.com:presnick/runestone into tryjavascript
Add support for a javascript activecode.
add a javascript example.
Merge branch 'refs/heads/tryjavascript'
Add language  HTML to activecode
Move build instructions to main documentation site.
generated files should refere to the custom css in the _static directory not the main static directory
added d3
merging trunk
merged upstream
Merge branch 'pip' of https://github.com/presnick/runestone into pip