v0.8.0 Add Arc,Rc,Cow ,Improve performance
- Add Arc,Rc,Cow
- remove plugin features, Expand it in the way of rust, this is more rustly.
- more unit test ,this is different from integration testing
- Improve performance, some aspects
- The pub symbol of many fields has been removed in struct
- Support STS with trait type
- start use
cargo fmt, format all code - remove some clone, not just because Arc, Rc, Cow