Tool System: remove custom tool registration

API is not ready for beta (likely to change).

release/scripts/templates_py/ui_tool_simple.py

@@ -1,35 +0,0 @@
-# This example adds an object mode tool to the toolbar.
-# This is just the circle-select tool.
-import bpy
-from bpy.utils.toolsystem import ToolDef
-
-@ToolDef.from_fn
-def my_tool():
-    def draw_settings(context, layout, tool):
-        props = tool.operator_properties("view3d.select_circle")
-        layout.prop(props, "radius")
-    return dict(
-        text="My Circle Select",
-        description=(
-            "This is a tooltip\n"
-            "with multiple lines"
-        ),
-        icon="ops.generic.select_circle",
-        widget=None,
-        keymap=(
-            ("view3d.select_circle", dict(deselect=False), dict(type='LEFTMOUSE', value='PRESS')),
-            ("view3d.select_circle", dict(deselect=True), dict(type='LEFTMOUSE', value='PRESS', ctrl=True)),
-        ),
-        draw_settings=draw_settings,
-    )
-
-
-def register():
-    bpy.utils.register_tool('VIEW_3D', 'OBJECT', my_tool)
-
-
-def unregister():
-    bpy.utils.unregister_tool('VIEW_3D', 'OBJECT', my_tool)
-
-if __name__ == "__main__":
-    register()