missing callback
adding authentication mechanism, documentation
adding documentation for the authentication mechanism
Merge pull request #21 from weisjohn/feature_auth

adding authentication mechanism, documentation
Merge pull request #20 from weisjohn/master

fixes #17, fixes undefined on findOne faiure
Merge pull request #19 from darul75/patch-1

missing callback param
json: 4-spaces
0.0.4
fixes #22, using express-session instead of express
Merge remote-tracking branch 'upstream/master'
Merge branch 'feature_express4'