update version and log message

* update logmessage from internal store client

* update comments

* fix parseRecord

* set checkpoint after put successfully

* update config class for serialization

* fix merged changes

* fix initial order

* add workingMode to common configs

* modify doc

* optimize process thread

* revert checkpoint update

* format logger message

* revert logic change

* add cluster_url

* update doc

* add table blacklist and timezone

* update doc

* update doc about obcdc

correct length of output bytes of decompress action

* add maven plugin to check code format

* apply AOSP code format

* add rat plugin for license check

* add missing license header

* run rat in validate phase

* upgrade and make logmessage as a single package

* omit OB unrelated stuffs

* omit duplicant set

* add comment and cleanup redundant class

* update java doc

* add javadoc to listeners

* cleanup exception class