v1.0.3

v1.0.3

Rename bucket to group.
Fixed some bug.
Rename chash.InsertAgent to chash.Insert.

v1.0.2

v1.0.2

v1.0.1

v1.0.1

1. done some code optimization.
2. remove handler interface.
3. test cases optimization.

v1.0.0

v1.0.0