corrects an error when calculating the return count for load and run …

…buffer

removes the usage of the Lua function 'module'
removes the usage of the C function luaL_openlib
removes the requirement that Lua 5.2 is compiled with LUA_COMPAT_MODULE

Conditional creation of p_timeout instance 'tm'

luasocket-2.0.2

luasocket-2.0.1

luasocket-2.0

luasocket-1.4

luasocket-1.2.1

luasocket-1.1

luasocket-1.0