ICE-9477 changed CSS class names; added selected and unselected state CSS class names; changed selection sequence: first deactivate other radio buttons and then activate this radio button (and send request once all buttons are in the correct state)

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@37879 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9477 updated demos to adjust to latest changes and added documentation resources classes

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@37880 1de00972-ac04-4911-a46b-06793c8d78d9