v0.9.0
Bump to v0.9.0
**Fix**
- type annotations #63 #64
**Refactor**
- .utils.Property with "Customized names" support #64
- rename .abc to .core and mark elder duplciated #65
Bump to v0.9.0
**Fix**
- type annotations #63 #64
**Refactor**
- .utils.Property with "Customized names" support #64
- rename .abc to .core and mark elder duplciated #65