Merge pull request #1 from mwacc/develop

Add README
Merge pull request #2 from mwacc/develop

Develop
Merge pull request #3 from mwacc/develop

update logic to control counters
Merge pull request #4 from mwacc/develop

Add mysql support
Merge pull request #5 from mwacc/develop

reorganize project structure
Merge pull request #6 from mwacc/develop

reorganize project structure
added configurable parameter
Merge branch 'develop' of https://github.com/mwacc/NgnixPower into develop
Merge pull request #7 from mwacc/develop

Develop
write log to file
Merge pull request #8 from mwacc/develop

write log to file
Merge branch 'master' into netty