升级版本到0.6.4
Merge remote-tracking branch 'origin/master' into dev
开发0.6.4版本
coding reflection
coding
Merge branch 'master' into dev

* master:
  add select count by query sharding and clazz interface
change javadoc path and add gitignore file to git
Update CHANGELOG
merge from maser branch
fix bug of test code
update .gitignore
merge from master
coding pinus-cli application
delete useless method
the select and show command of pinus-cli dev done
coding jline completor done
delete useless file
Merge branch 'master' into dev
delete useless file
update readme