[LMP Potorchu] Implement ILMPPlugin.
[LMP] Refactored utility stuff to ILMPUtilProxy.
[LMP Potorchu] Probably fixed build with gstreamer 1.0.
[LackMan] Check if a package is already present before adding.
[LMP] Single (and obtainable) LMP proxy.
[LMP] PlayerTab::AddNPTab().
[LMP] Added ILMPGuiProxy interface.
[LMP] ILMPGuiProxy implementation.
[LMP] Instantiate GUI proxy & set player tab.
[LMP] ILMPProxy::GetGuiProxy().
[LMP Potorchu] Save LMP proxy.