Modal component support `active` properties.
- update Modal Docs.

Signed-off-by: Lee <jessy1092@gmail.com>
Update Popup docs. Popup support Pre-existing usage.

Signed-off-by: Lee <jessy1092@gmail.com>
Progress component support `active`, `success`, `warning`, `error`, `disable` properties. issue #5
- Update Progress docs.

Signed-off-by: Lee <jessy1092@gmail.com>