Push Release 8.0.0.6

- Fix for #302
- Fix for #301
- Disable narrow field for Multitool #312
- Fix for slurry tanks #300
- Fix for #317 and #318 (nil checks)
- Fix for #343
- Fix custom fields #348
- Should finaly fix Oxbo Harvester (and others) that needs to stop to unload #240
- Some more MP fixes.

Author: Tensuko

.github/scripts/update-templates/config.json

@@ -8,7 +8,8 @@
         "8.0.0.2",
         "8.0.0.3",
         "8.0.0.4",
-        "8.0.0.5"
+        "8.0.0.5",
+        "8.0.0.6"
     ],
     "modhub_versions" : [
         "0"