Update procedure

DO NOT shutdown any server or client. You do NOT need to disable/remove any jobs. The update renames the old executables in use. The update copies the new files in your RRender directory The update sends a restart server and/or client command (if required).

Changes / New Features

______________ 9.1.26a______________
Total number of 9 changes

- To view all changes, please take a look at the Changes List.

______________ 9.1.26______________
Total number of 27 changes

- To view all changes, please take a look at the Changes List.

Control

- Frame Log: Add Information from current client status about rendering

Client

- New functions for GPU benchmark and stats, prepare AMD and Metal

Blender

- Enable rrJob option GPU_Use_Optix by default
- Remove support for Blender 2.x

Misc

- Cinema4D: Do not treat "OperationCancelledError" as an Error
- Console: Print UTF8
- WorkstationInstaller: Ubuntu 20: Allow Shutdown option works (old polkit version)