update pom version(2.0.0-SNAPSHOT) and aid #59
update pom version(2.0.0-SNAPSHOT) and aid #59

start to rename project to transmittable-thread-local

- update pom version
- change aid to transmittable-thread-local

alibaba/transmittable-thread-local,alibaba/transmittable-thread-local,alibaba/multi-thread-context,alibaba/multi-thread-context,alibaba/multi-thread-context,alibaba/transmittable-thread-local