removed duplicate require statement
Merge branch '3.8.x' of https://github.com/esco/mongoose into 3.8.x
Merge branch 'master' of https://github.com/esco/mongoose into 3.8.x
Merge remote-tracking branch 'upstream/master'
remove old schema.methods loop
Merge pull request #2522 from esco/master

remove old schema.methods loop