Version 1.9.1 - Fix issues with newer Blender versions

This release fixes two issues with newer Blender versions:

• Bug: Error when trying to add widgets to the widget library (#1)
• Bug: Delete unused widget doesn't work in Blender 4.0 (#5)

Version 1.9.0 - Hotfix and new features.

This version fixes the issue with Blender 2.93 and above.
Minor adjustments have been added, e.g. an automatic updater.

Version 1.7.0 - 5 fixes, 6 Features

• Fix: Allow rename of Addons-Folder
• Fix: Fixed the symmetrize error if the .L or the .R didn't have a widget
• Fix: Symmetrize Operator caused Error when clicking in Object mode
• Fix: Return to Armature: Didn't unselect widget-object before returning to armature
• Fix: Edit Widget: Show only if active bone has a widget
• Feature: Widgets renamed: Gear --> Gear_complex, Root --> Root_1
• Feature: New Widgets: 3 Axes, 6 Axes, Arrow_double_sided, Arrow_head, Chest, Clavicle, Eyes_Target, FK_Limb, Gear_simple,
  Roll, Root_2, Torso
• Feature: New Property: Panel Category
• Feature: New Property: Bone Widget symmetry suffix
• Feature: Add selected Mesh as widget-shape
• Feature: Added Logger

Note: This version was only tested on Windows. Please write to help.bonewidget@gmail.com
if an error occurs on your OS (Please include error message)