change python scripts so modules which register with blender have a register() function rather then making import automatically run the register functions (generally considered bad practice by python people)

release/scripts/ui/properties_data_bone.py

@@ -387,13 +387,23 @@ class BONE_PT_deform(BoneButtonsPanel):
         col.label(text="Offset:")
         col.prop(bone, "cyclic_offset")
 
+classes = [
+    BONE_PT_context_bone,
+    BONE_PT_transform,
+    BONE_PT_transform_locks,
+    BONE_PT_relations,
+    BONE_PT_display,
+    BONE_PT_inverse_kinematics,
+    BONE_PT_deform,
 
-bpy.types.register(BONE_PT_context_bone)
-bpy.types.register(BONE_PT_transform)
-bpy.types.register(BONE_PT_transform_locks)
-bpy.types.register(BONE_PT_relations)
-bpy.types.register(BONE_PT_display)
-bpy.types.register(BONE_PT_inverse_kinematics)
-bpy.types.register(BONE_PT_deform)
+    BONE_PT_custom_props]
 
-bpy.types.register(BONE_PT_custom_props)
+def register():
+    register = bpy.types.register
+    for cls in classes:
+        register(cls)
+
+def unregister():
+    unregister = bpy.types.unregister
+    for cls in classes:
+        unregister(cls)