4.1.1
  - Initial Release

4.2.1 - 11/08/16
  - Added support for HRK Discrete Half Racks

4.2.2 - 01/29/2020 11:47AM
  - Fixed archive funtion
    - Generates uncompressed tar file
  - Telnet port changed to 3323 for security

4.3.1 - 02/07/2020 4:35PM
  - Added support for packet capture

4.3.2 - 02/21/2020 9:15AM
  - When retrying an I/O update, send all commands
    - Fixed problem where all racks would drop if there was a retry
      for any reason