Add support for deploying on Heroku
Merge pull request #5 from GoBoundless/master

Add support for deploying on Heroku
Add ability to process MathML
Adding ability to parse query-string params; got post working again
Add width param
Fix activeRequests hash
Add error checking, so server doesn't crash if there's a latex syntax error
Flatten _process() - why is it necessary to have an extra layer?
Flatten _process() - why is it necessary to have an extra layer?
Move error checking out of _merge()
Add MathML examples
Readme -> markdown
Add index.html to see svg example results
Update README
Set default width to 1000
Update master README
Fix query string parameter names per argbin requests
Switch back to using CDN by default, update README, etc.
Add simple.mml example
Add test perl script, and utf8 example