Merge pull request #128 from mniip/dropper-debug

fix dropper debug printing
Merge branch 'lua' of https://github.com/mniip/The-Powder-Toy
BREAKING NEWS: Hell has frozen over
New element, GOLD, a corrosion resistant metal that can conduct electricity faster, molten GOLD will turn into molten VIBR on contact with EXOT
Less dependence on particle order for GOLD fast electricity conduction
Remove obsolete code from TPTScriptInterface
INST flood fill change so that vertical conduction is only prevented for 1px wire crossings. Needs thorough testing

Fixes #129 , and prevents INST diodes when using a 2px vertical crossing a
1px horizontal.
Correct gold melting point
statically linked, or better to say, builtin luasocket