and made the adaptions backward compatible
adaptions for Bison 2.7.12
merged with branch lualib
prepared lualib core for merge with trunk
fixed bug on compile on hardy; added stdlib.lua
Lua includes can get defined in main and therefore global functions within Lua too
Lua scripts can get defined in main and therefore global functions within Lua too
merged lua script include from lualib branch
implemented issue #77
