Allows use of an existing lua_State pointer instead of creating a new lua_State.  Useful if you are integrating with code that already supports Lua.
Allows use of an existing lua_State pointer instead of creating a new lua_State.  Useful if you are integrating with code that already supports Lua.
Merge branch 'feature-use-existing-lua-context' of https://github.com/dwimsey/libRocket into feature/lua-scripting

* 'feature-use-existing-lua-context' of https://github.com/dwimsey/libRocket:
  Allows use of an existing lua_State pointer instead of creating a new lua_State.  Useful if you are integrating with code that already supports Lua.
  Allows use of an existing lua_State pointer instead of creating a new lua_State.  Useful if you are integrating with code that already supports Lua.