Hotfix release

Fixed time fetching error.

How to upgrade:

• Replaced clock provider service. Change in config:

  { "clockApi": "http://worldtimeapi.org/api/timezone/Etc/UTC" }

• update docker image (or build from source git tag v0.1.2)

  docker pull daocasino/oracle:v0.1.2

• if you use docker run with config mount:

  docker run -d -v PATH_TO_CONF_JSON_IN_HOST_MACHINE:/app/conf.json daocasino/oracle:v0.1.2
  

token swap 0.1.1-beta

The release includes fixes with WebSocket connection.