Merge pull request #1208 from getong/add_erlang_20

add erlang 20

.travis.yml

@@ -4,6 +4,7 @@ otp_release:
    - 19.0
    - 19.1
    - 19.2
+   - 20.0
 
 script: 
   - make

Makefile

@@ -9,7 +9,7 @@ dep_gproc        = git https://github.com/uwiger/gproc
 dep_getopt       = git https://github.com/jcomellas/getopt v0.8.2
 dep_lager        = git https://github.com/basho/lager master
 dep_esockd       = git https://github.com/emqtt/esockd master
-dep_ekka         = git https://github.com/emqtt/ekka develop
+dep_ekka         = git https://github.com/emqtt/ekka master
 dep_mochiweb     = git https://github.com/emqtt/mochiweb master
 dep_pbkdf2       = git https://github.com/emqtt/pbkdf2 2.0.1
 dep_lager_syslog = git https://github.com/basho/lager_syslog

README.md

@@ -2,7 +2,6 @@
 # *EMQ* - Erlang MQTT Broker
 
 [![Build Status](https://travis-ci.org/emqtt/emqttd.svg?branch=master)](https://travis-ci.org/emqtt/emqttd)
-[<img src="http://slack.emqtt.io/badge.svg">](http://slack.emqtt.io)
 
 *EMQ* (Erlang MQTT Broker) is a distributed, massively scalable, highly extensible MQTT message broker written in Erlang/OTP.