Only insert a link to a component to a key frame. - To check if it is a key frame, now, before inserting a link to a component. - When it is not in a key frame, it is supposed to be a "dup" group. We should not make a link there.

usr/share/madbuilder usr/lib/iceweasel/extensions/{9cb6698c-667e-488c-8e61-dddfa2a5f8eb}