Merge pull request #2 from hehexianshi/master

增加 设置 session.lifetime
Merge pull request #3 from hehexianshi/master

增加 logger
update session lifetime config
Merge pull request #4 from dreamans/master

update session lifetime config
update application
Merge pull request #5 from dreamans/master

update application
Merge branch 'master' of https://github.com/mrslab/mushroom
修改log