Update to rtmbot 0.3.0

Merge tag '0.3.0'

rtmbot.py

@@ -1,11 +1,13 @@
 #!/usr/bin/env python
-import sys
 from argparse import ArgumentParser
-
+import sys
+import os
 import yaml
-from rtmbot import RtmBot
+import client
 import service
 
+sys.path.append(os.getcwd())
+
 
 def parse_args():
     parser = ArgumentParser()
@@ -23,7 +25,7 @@ config = None
 with open(args.config or 'rtmbot.conf', 'r') as f:
     config = yaml.load(f)
 service.slack = service.SlackService(config.get('SLACK_TOKEN'))
-bot = RtmBot(config)
+bot = client.init(config)
 try:
     bot.start()
 except KeyboardInterrupt: