lazutils: added CompareStringListItemsUTF8LowerCase

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40006 4005530d-fff6-0310-9dd1-cebe43e6787f
lazcontrols: comments

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40007 4005530d-fff6-0310-9dd1-cebe43e6787f