fix #751 pixel-percentage conversions broken

Conversions between pixels and percents were working only in IE8-
due to a mistake in 107507a30d0407e46bcbf6dea3cf31ee28c43928.
WIP: at-noder-converter + eclipse formatting only
WIP: noder-js
samples: adding a sample
WIP: scripts/server.js and index.html changes