Wax Lua Syntax Highlighting Support for Xcode

1. download the two files (Add-Lua.sh, Lua.xclangspec)
2. Open Add-Lua.sh and change the DVTFOUNDATION_PATH if necessary. You probably do not need to change this if you are on Xcode
3. Make sure Xcode is closed
4. Run Add-Lua.sh from the terminal with sudo (I.E. 'sudo Add-Lua.sh')
5. Enter your admin password and hit enter
6. Open Xcode and select a Lua file, then click the 'Lua' entry under "Editor->Syntax Coloring"