Merge branch 'release/0.6.14' into develop
Update CHANGELOG.md
fixed leo-incubator/elkdb#1
fixed leo-incubator/elkdb#2
fixing #4 almost done. To do *benchmark*
fix bugs AND replace leo_pod:checkin with leo_pod:checkin_async
Format code
Add properties for replicator
Improve the performance (75% done)
Remove unnecessary codes
Reduce the overhead
Upgrade libs
Remove unnecesssary codes and refactor
Performance tunning
Remove an unnecessary lib
Modify get-operation
Upgrade eredis and remove unnecessary codes
Upgrade libs
Modify redis-config and reltool-config
Update for 0.6.15