1. Add 'ready' status to State component
2. Add price render in table
3. Support children column in table
4. Fix image/instance name validate
5. Support loading in Label component
6. Fix MagicInput component style
7. Fix role check in layout
8. Update class export
9. Remove useless component
Change-Id: I0e5d7e4a23fb0a68e17ae57eba83608be3a3df0e
