Version 6.2.0

Changes:

• Allow multiple base assets
• HUD shows "Age" metrics in terms of milliseconds
• Log warnings when cpu usage is high (common cause of Depth (0) errors)
• Calculate depth used per position for future use

Breaking Configuration Changes

• INVESTMENT is now configured in a different format:

// config.json
{
  
  "INVESTMENT": {
    "BTC": { 
      "MIN": 0.010,
      "MAX": 0.015,
      "STEP": 0.005
    }
  }
  
}