1. check the flow rate save name valid
2. fix the crash when saving with Chinese symbols
3. handle the display of Chinese symbols
Change-Id: I3abe99ba17b2cc5893431d48de11a9597bf489a6
1.replace save success dialog warning icon with normal icon
2.add a naming hints at save page
3.modify display text
4.remove help button at the top of caption
Change-Id: Ia258139ca0ae5c000caf0fd306c255b97caecd1e
zhimin.zeng
liz.li
Stone Li