Kafka and Db connection

[gghost1]

• Implement connection to kafka by python.
• Implement method to pull data from kafka.
• Implement method to save final frame to Postgres
  storage format:

[{
      "x": 81,
      "y": 59,
      "color": "#000000"
   
 },
{
      "x": 81,
      "y": 59,
      "color": "#000000"
   
 }]