favor of a table of handlers.
Return code of the install should not depend on the return code of the
final action.
Update component installed states as they are installed so that
conditions based on component states are at least a little more
correct.
Add icon and argument when regestering clsids.
Add a stub for ResolveSource because we do that work just not in
ResolveSource like we should.
When quering a Component state return the correct state.