Update build process utilities to work with Lua 5.2 in up-to-date Premake.
Update build process utilities to work with Lua 5.2 in up-to-date Premake.

inordertotest/CppSharp,mono/CppSharp,ktopouzi/CppSharp,ddobrev/CppSharp,zillemarco/CppSharp,mohtamohit/CppSharp,u255436/CppSharp,zillemarco/CppSharp,mohtamohit/CppSharp,u255436/CppSharp,u255436/CppSharp,inordertotest/CppSharp,mono/CppSharp,zillemarco/CppSharp,mono/CppSharp,ktopouzi/CppSharp,mono/CppSharp,mohtamohit/CppSharp,ddobrev/CppSharp,inordertotest/CppSharp,mono/CppSharp,zillemarco/CppSharp,ddobrev/CppSharp,ktopouzi/CppSharp,mono/CppSharp,ddobrev/CppSharp,inordertotest/CppSharp,mohtamohit/CppSharp,inordertotest/CppSharp,mohtamohit/CppSharp,ddobrev/CppSharp,zillemarco/CppSharp,ktopouzi/CppSharp,u255436/CppSharp,ktopouzi/CppSharp,u255436/CppSharp