LPS-48691 Move this common base classes to the new core test module so we can reuse them not only within the core but from the new apps we are developing (Polls App will be the first one which will consume this classes from its new location)
LPS-48005 java.lang.UnsupportedOperationException thrown when re-rendering an Asset Publisher portlet's content on IBM JDK 7. Cause: trying to add an element to an immutable collection
LPS-48248 clarify the UI message that it is possible for the user's credentials not to match as well as not having the permissions to publish.
LPS-48248 Source Formatting
LPS-48248 Lang keys
LPS-48581
LPS-48169 Main.css does not exist in Kaleo Forms, Kaleo Forms Admin unusable

This reverts commit 5c4b470c1b4407e41670419c47861d82dee3372f.
LPS-48169 Fix tests?
LPS-48592 DefaultControlPanelEntryFactory Registry'fy
LPS-48592 SF
LPS-48592 the default one is the one without a 'javax.portlet.name' property defined (note: portlets are tracking their own instance)
LPS-48592 SF
LPS-48592 SF
LPS-48592 Sort
LPS-48592 Document that it's no longer used
LPS-48593 mail.util.Hook Registry'fy
LPS-48593 SF
LPS-48593 SF
LPS-48593 Document that it's no longer used
LPS-48568 Document that it's no longer used