checkstyle comment redundant import
checkstyle add newline
Merge commit '3c4998e7583f3a9b4768968043207ffc594e99d8' into dev
update docs
Merge remote-tracking branch 'cnnic/dev'
Merge pull request #353 from wade1012/dev

Dev Wade
Merge pull request #354 from forumbyr/master

update docs
Merge pull request #355 from cnnic/dev

Dev