Added
* Added `TextEdit` to handle `name` change.
* Added `DefaultLayout` to handle gerneral `layout` setting to minimal.
* Added `ColorDialog` to manage color dialog.
* Added `SettingLayout` to manage complex layout with config input.
* Added `robot.py` example.
* Added `ortho` option to view.
* Added `vertical_align` and `horizontal_align` options to `Tag`.
Changed
* Fixed `GroupObject` `pointcolor` not found error with impliment `exclude_type_list`.
* Fixed `Tag` inconsistent height issue.
* Dynamically adjust camera pan delta based on distacne.
Removed