Host of improvements for v0.5

- Moved frame.js to js folder
- Updated page to HTML5 DOCTYPE, compliance fixes (mainly "<hr>" to <hr
/>" and the like)
- Updated jQuery/jQuery UI to CDN-hosted 1.9.0/1.10.0 versions,
respectively (also entailed changing .attrs to .props, etc)
- Updated version number to 0.5.  What the hey.
- Improved performance with use of selector caching
- Added insert with copy option
JSLinted frame.js
changed json2 reference to use CDN
formatting changes (tabs, etc)
ignored Aptana project files
JSLinted, formatted JS in index.html