Armature Validation P2

- Added Highlight Bone System in the 3D View, can be turned off in settings.
- Added more bones to the acceptable bone lists.
- Fixed issue with properties registrations and unregistration, the system is more rebust now.
- Added a validate t-pose system
- Added a detect bone scales system.
- Fixed some translation strings
- Armature validation now uses logger system.

core/addon_preferences.py

@@ -59,4 +59,5 @@ def get_addon_preferences(context):
 if not os.path.exists(PREFERENCES_FILE):
     save_preference("language", 0)  # Set default language to 0 (auto)
     save_preference("validation_mode", "STRICT")  # Set default validation mode
-    save_preference("enable_logging", False) # Set default logging mode
+    save_preference("enable_logging", False) # Set default logging mode
+    save_preference("highlight_problem_bones", True) # Set default bone highlighting