Support ability to detect Liferay Faces Util version

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: None
• Fix Version/s: liferay-faces-2.1.2-ga3, liferay-faces-3.0.2-legacy-ga3, liferay-faces-3.0.2-ga3, liferay-faces-3.1.2-ga3
• Component/s: Liferay Faces Util
• Labels: None

Need to be able to do this:

Product liferayFacesUtil = ProductMap.getInstance().get(ProductConstants.LIFERAY_FACES_UTIL);