Update lua macros
Merge branch 'srlua-5.1' of git://github.com/LuaDist/srlua into srlua-5.1

* 'srlua-5.1' of git://github.com/LuaDist/srlua:
  Added wmain.c to wsrlua target
  corrected linking to wsrlua
  added wsrlua for non-console applications