Fix string.rep crashing
Merge pull request #379 from gamax92/LuaJSucks

Fix string.rep crashing
Error on invalid escape sequences

Also reformatting
Why are there braces?
Merge pull request #380 from gamax92/LuaJSucks

Error on invalid escape sequences
Merge branch 'master' of github.com:MightyPirates/OpenComputers into MC1.7