ExeUnit POC Scenario

1. Spawn ExeUnit // Process has been started
2. Connect to GSB // Registered on GSB
3. Receive list of commands from GSB and execute:
   1. Deploy (downloads WASM binary)
   2. Start (Validates image)
   3. Transfer (HTTP GET)
      1. Compare Hash
      2. Load into Cache
      3. Return Error if any of above action fails
   4. Run
   5. Execute Meta Calls when task is running
      1. Get State
      2. Get Usage
      3. Get Running Command
      4. Get Exec Batch Results
   6. Transfer (HTTP PUT)
   7. Destroy