update: README.md
update: remove para msgs
update: doc
update: license
update: NewCT -> NewT
update: README.md, add support *testing.B
update: CT -> T
update: support *testing.B
refactor: CTResult -> Result
refactor: StrT -> Str
refactor: NumT -> Num
refactor: ConvT, LenT, NetT -> Conv, Len, Net
refactor: CTBase -> Base
refactor: newXXXT -> newXXX
refactor: ctMessage -> Message
update: doc.go
update: it -> interfaceT
update: todo change
update: file name refactor