Rewrote shlex in sugarjs/string.js to use regular expressions.
Removed a cross-dependency in sugarjs/string.js
Moved demos to a single directory
Added richtext. Still needs some tweaking and docs...
Readme updated
Added CodeMirror binding for KnockoutJS.
Added docs to jquery.richtext .
Split richtext demo into multiple files.
Added some @return to sugarjs/string.