LPS-50604 Stop using InstancePool to avoid class loading issues when migrating to OSGi

Conflicts:
	portal-impl/src/com/liferay/portlet/wiki/util/WikiUtil.java
LPS-50604 SF
LPS-50604 Remove obsolete message bus destination name pointing to wiki
LPS-51557 Taglib already appends "Id" to the param name
LPS-50684 Allow to update existing repositories other then the default one
LPS-50684 Do not export the temp file repositories
LPS-50684 SF
LPS-44761 We should show only web content on the current site
LPS-51275 Remove redundant namespace

The aui:button taglib adds the namespace to the id attribute.
LPS-51275 Expose ddmForm component
LPS-51275 Serialize form before ajax call
LPS-51275 SF