Modified html5control to default width and height to available space
Modified panel to send available width and height to children controls
Modified dockpanel to size its children as per available width and height
Rectified dockpanel sample to mention width and height of children controls explicitly
Improved grid to be able to specify * in rowheights or colwidths anywhere in between
e.g. instead of '20 40 *' we can specify '20 * 100'
Added the concept of standard-width and standard-height in the body tag