upd readme, some small changes

etc/api/api.lua

@@ -6,13 +6,13 @@
 local tools =require 'etc.api.tools'
 local json = require 'etc.json'
 local events=require 'etc.events'
-local api = { _ev_ = {} }
+local api = {
+  request = function(s, ...) return tools.request(s.token, ...) end
+}
 api.__index = api -- Make class
 
 events(api) -- inheritance
 
-function api:request(...) return tools.request(self.token, ...) end
-
 -- Getters without params
 
 function api:getMe() return self:request 'getMe' end

etc/events.lua

@@ -37,4 +37,7 @@ function events:emit(name, ...)
   end
 end
 
-return function(t) return setmetatable(t, events) end
+return function(t)
+  t._ev_ = {}
+  return setmetatable(t, events)
+end