Bump version to 0.8.2; add compatibility Ranch 1.8/2.0

Author: seriyps

src/mtp_handler.erl

@@ -10,7 +10,7 @@
 -behaviour(ranch_protocol).
 
 %% API
--export([start_link/3, send/2]).
+-export([start_link/3, start_link/4, send/2]).
 -export([hex/1, unhex/1]).
 -export([keys_str/0]).
 
@@ -68,6 +68,10 @@
 start_link(Ref, Transport, Opts) ->
     {ok, proc_lib:spawn_link(?MODULE, ranch_init, [{Ref, Transport, Opts}])}.
 
+%% Ranch 1.x compatibility shim (socket is obtained via ranch:handshake/1 in 2.x)
+start_link(Ref, _Socket, Transport, Opts) ->
+    start_link(Ref, Transport, Opts).
+
 keys_str() ->
     [{Name, Port, hex(Secret)}
      || {Name, Port, Secret} <- application:get_env(?APP, ports, [])].

src/mtproto_proxy.app.src

@@ -1,6 +1,6 @@
 {application, mtproto_proxy,
  [{description, "High-performance Telegram MTProto proxy server"},
-  {vsn, "0.8.1"},
+  {vsn, "0.8.2"},
   {registered, []},
   {mod, { mtproto_proxy_app, []}},
   {applications,