1. Update some form item labels for better semantics
2. Make the template name be required when create the template
3. Support create cluster instance from template list
Change-Id: I588af877fe776dbf7d44b11ad350566bf231121f
1. Fix the params when create or update cluster template
2. Show search for all select items
3. Fix the route path for update cluster template
Change-Id: Ic3435abb340f6e129815fde368b5b12bcabcdcb5
