Modernize MCInterfaces and SimComponents

• use DeclareInterface
• use extend_interfaces instead of explicit virtual inheritance
• use struct for interfaces
• prefer override
• remove obsoleve SVN/CVS keywords
• add const to some interface methods
• adapt code in SimComponents to const interfaces
• avoid std::list
• prefer STL algorithms
• prefer range-based loops
• use auto
• remove trivial explicit destructors in favor of implicit destructors
• use CommonMessaging methods instead of explict MsgStream