[e] (0) Option constructor: clean up to use more WebIDL features, behave more like IE for the first argument. Add some rationale for Web Storage disk quota suggestions.
Affected topics: DOM APIs, HTML

git-svn-id: http://svn.whatwg.org/webapps@7785 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) fix mistake in previous checkin; and fix mistake in much earlier checkin...
Affected topics: Canvas, DOM APIs

git-svn-id: http://svn.whatwg.org/webapps@7786 340c8d12-0b0e-0410-8428-c7bf67bfef74