Adds programmable Lua combinator. Based on Sandboxed LuaCombinator and LuaCombinator2 mods.
Mods introducing new content into the game.
Entities which interact with the circuit network.
While testing for a different bug, that happened to be either a glitch or me messing something up, I discovered that the copy signal name popup doesn't trigger when clicking a signal that comes from the signals tab.
Fixed in 0.1.8
