Update gmod_wire_relay.lua

Clamping throws and poles to cvar slider maximums
Merge pull request #505 from Python1320/patch-2

Clamping throws and poles to cvar slider maximums
Wire buttons in non-wire button tool no longer causes error
Merge pull request #506 from Ronny95/master

Fix #504. Wire buttons in non-wire button tool no longer causes error
Fixed bug where the CPU editor would be unable to save files on Linux
Fixed bug where the GPU/SPU editor would be unable to save files on Linux
Merge pull request #509 from atomiccheese/master

Fixed CPU/GPU/SPU editors not saving on Linux.
EGP Emitter: Fixed improper positions involving parents
Deals with part of #497