Cleaned supervisor + drop mongo db at init

Change-Id: Id83acc145528e9c66532f843f80b890be478d4bb

surveil/cmd/init.py

@@ -20,7 +20,7 @@ from surveil.api import config
 def main():
     # Create a basic config in mongodb
     mongo = config.app_hooks[0].mongo_connection
-
+    mongo.drop_database('shinken')
     mongo_shinken = mongo.shinken
     mongo_hosts = mongo_shinken.hosts
     mongo_services = mongo_shinken.services

tools/docker/etc/supervisor/conf.d/supervisor.conf

@@ -4,14 +4,8 @@ nodaemon=true
 [program:shinken]
 command=/bin/sh -c "service shinken start"
 
-[program:influxdb]
-command=/bin/sh -c "service influxdb start"
-
 [program:apache2]
 command=/bin/sh -c "service apache2 start"
 
-[program:mongodb]
-command=/bin/sh -c "service mongodb start"
-
 [program:surveil]
 command=/bin/sh -c "sleep 20 && surveil-api"