Add require(jquery)
Fix proper requiring of jQuery; new build for bundling in jQuery

Had to please JSHint, add in a couple more requires, configure and
install browserify-shim to find the global jQuery for the pared-down
build.
Merge pull request #276 from madebymany/require-jquery

Require jQuery properly; use browserify-shim for normal build
Remove build products from repo; add release script

This commits to a dist branch which holds release commits.
Merge pull request #278 from madebymany/remove-built-files

Remove build products from repo; add release script
Started using Scribe for textareas; tests very unhappy
Fixed Karma conf

* Tests run in chrome - we'll have to use browserstack for CI
* Some tests still fail
Fixed tests
Make the click targets of the format bar fill the button ara
Now using Scribe's formatting commands; deleted our own

Also removed toHTML and toMarkdown being able to call out to Formatters'
callbacks, as they don't exist.
Configure BrowserStack building for CI