TextScreen: Minor refactor to simplify MakeWireTextScreen
Wirelib: Added MakeWireEnt, a generic for stools/duplicators
MakeWireEnt is a trimmer, standardized replacement for the MakeWire* functions
It is also more compatible with Garrydupe and Map saving
tool_loader.lua: Added default for WireToolObj:MakeEnt using MakeWireEnt
Weight, Text Screen: Switched to MakeWireEnt; Can now be saved by the Map