Fixed explanation of the jQuery listener events

The description for YUI's "delegate" and "on" needed some tuning up. jQuery highly promotes their ".on()" as the only way to bind elements. Delegate, bind, live are to be there for only the purpose of backward compatibility.
Merge branch 'master' of https://github.com/homeslicesolutions/jquery-yui3-rosetta-stone
Merge branch 'master' of github.com:rgrove/jquery-yui3-rosetta-stone into gh-pages