Move common rendering utilities into Util

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: alloy-1.0.0, alloy-2.0.0, alloy-3.0.0, util-1.0.0, util-2.0.0, util-3.0.0, bridge-impl-2.0.0, bridge-impl-3.0.0, metal-1.0.0, bridge-impl-4.0.0, bridge-impl-5.0.0
• Fix Version/s: alloy-1.0.0, alloy-2.0.0, alloy-3.0.0, util-1.0.0, util-2.0.0, util-3.0.0, bridge-impl-2.0.0, bridge-impl-3.0.0, metal-1.0.0, bridge-impl-4.0.0, bridge-impl-5.0.0
• Component/s: Liferay Faces Alloy / Showcase / Tests, Liferay Faces Bridge Impl / Demos / Tests, Liferay Faces Metal / Showcase / Tests, Liferay Faces Util
• Labels: None

{markdown}
This task involves moving common rendering utilities into Util so that they can be used by the Bridge, Alloy, and Metal jars without copying functionality.{markdown}