You can now view, add, edit, and remove IFC groups. Useful, but also needed for #1153.

src/ifcblenderexport/blenderbim/bim/module/sequence/prop.py

@@ -1,6 +1,5 @@
 import bpy
 from blenderbim.bim.prop import StrProperty, Attribute
-from blenderbim.bim.module.sequence.data import Data
 from bpy.types import PropertyGroup
 from bpy.props import (
     PointerProperty,
@@ -22,5 +21,5 @@ class Task(PropertyGroup):
 
 class BIMTaskProperties(PropertyGroup):
     is_editing: BoolProperty(name="Is Editing", default=False)
-    tasks: CollectionProperty(name="Available Library References", type=Task)
+    tasks: CollectionProperty(name="Tasks", type=Task)
     active_task_index: IntProperty(name="Active Task Index")