IDE: comment

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44275 4005530d-fff6-0310-9dd1-cebe43e6787f
IDEIntf: fixed ControlAcceptsStreamableChildComponent, allow inherited forms, do not allow nested components or any child of nested component

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44276 4005530d-fff6-0310-9dd1-cebe43e6787f