[PMML] Remove problematic comments
(cherry picked from commit 8b55c3b7f8921f9f3439f304c66cf7fa5d55f7e5)
[DROOLS-516] register unlinking caused by a delete in a lia node
[DROOLS-151] Refactor the TypeDeclarationBuilder
[DROOLS-564] NPE when using globals as query element inputs