Merge branch 'master' of https://github.com/EliasFleckenstein03/lua_async

diff --cc init.lua
index 4de726a230ffbe85c359edfe17b8c64a8b048e99,b5cb92e17f932a15376d939aad213b2fa186574a..8449a0f1e2c6d962298f08031fd29da90d9edbb0
--- 1/init.lua
--- 2/init.lua
+++ b/init.lua
@@@ -1,11 -1,5 +1,7 @@@
 -lua_async = {}
 +lua_async = {
 +      poll_functions = {},
 +}
  
- if rawget(_G, "require") then
-       lua_async.socket = require("socket")
- end
- 
  function lua_async.clock()
        return lua_async.socket and lua_async.socket.gettime() or os.clock()
  end