Updates for Lua 5.3 compatibility
Updates for Lua 5.3 compatibility

aryajur/luarocks,xpol/luavm,tarantool/luarocks,xpol/luarocks,usstwxy/luarocks,starius/luarocks,lxbgit/luarocks,rrthomas/luarocks,usstwxy/luarocks,rrthomas/luarocks,leafo/luarocks,xpol/luarocks,xiaq/luarocks,robooo/luarocks,rrthomas/luarocks,ignacio/luarocks,lxbgit/luarocks,xpol/luarocks,xpol/luainstaller,keplerproject/luarocks,xpol/luavm,robooo/luarocks,leafo/luarocks,ignacio/luarocks,xpol/luarocks,usstwxy/luarocks,aryajur/luarocks,xpol/luainstaller,keplerproject/luarocks,luarocks/luarocks,tst2005/luarocks,tarantool/luarocks,ignacio/luarocks,luarocks/luarocks,tst2005/luarocks,aryajur/luarocks,xpol/luainstaller,xiaq/luarocks,rrthomas/luarocks,coderstudy/luarocks,starius/luarocks,xpol/luavm,keplerproject/luarocks,xiaq/luarocks,tst2005/luarocks,robooo/luarocks,luarocks/luarocks,xpol/luavm,coderstudy/luarocks,leafo/luarocks,lxbgit/luarocks,robooo/luarocks,ignacio/luarocks,xpol/luainstaller,starius/luarocks,starius/luarocks,aryajur/luarocks,keplerproject/luarocks,xiaq/luarocks,coderstudy/luarocks,tarantool/luarocks,xpol/luavm,coderstudy/luarocks,lxbgit/luarocks,usstwxy/luarocks,tst2005/luarocks