Vertical mesecon plugs and sockets! Plugs will now affect sockets on a level two below or two above, as long as there is air between them.

Upload after major code reorganization - Version 0.6 DEV - Split mesecons mod into several modules - [BUGGY?]

Slightly lower required light level to allow things like meselamps to affect solar panels, instead of only sunlight.

Change the ENABLE_TEMPEREST flag to affect only the inclusion of the inverter socket, since that is the only element that can lead to a crash.

Wield images for raillike nodes, remove inventory images for nodes that never appear in the inventory.