loop over RenderKitWrapper until DOMRenderKit is found (ICE-9621)

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38354 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9623 added 'placeholder' attribute to ace:autoCompleteEntry, ace:comboBox, and ace:textAreaEntry; added support for older browsers by using the inField label functionality when the 'placeholder' attribute is not supported

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38355 1de00972-ac04-4911-a46b-06793c8d78d9
MOBI-907 ported qrcode component to ACE; added zxing library

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38357 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9622 Modified ExtraSetup event listener to not add compat resources when wired up. Added resource dependency annotations to all compat components to enable resource loading only when compat components are in the page.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38458 1de00972-ac04-4911-a46b-06793c8d78d9