Merge pull request #293 from warmdawn/dev

add logger and comment for bean
checkstyle for dao,util unchecked exception
controller,init package private constructor
Merge commit '8462720374af0ffaa02656aa50b9e823e7785347' into dev
add lang to entity
Merge pull request #294 from wade1012/dev

Dev Wade
Merge pull request #295 from forumbyr/master

add lang to entity
rm logger for IdentityCheck and fix some checkstyle bug