LGTVDeviceListener 0.2

• Make LGTVDeviceListener compatible with latest LG firmware (which closed WebSocket port 3000):
  • Update the instructions to use TLS (i.e. wss:// instead of ws://) and port 3001 instead of port 3000 in the URL
  • Make LGTVDeviceListener ignore certificate verification errors
  • See #2
• Fix the Failed to set ACL entries error when LGTVDeviceListener attempts to write a client key file without the LGTVDeviceListener service being installed. See #1
• Improve logging around device events. See #5
• Fix the ACL on the client key file so that the creator has full access. See #3