Merge pull request #26 from hobbyquaker/master

users and groups
Merge pull request #28 from hobbyquaker/master

small fixes
Merge pull request #29 from hobbyquaker/master

one more small fix
Merge pull request #32 from hobbyquaker/master

fixes and passport auth
Merge pull request #34 from hobbyquaker/master

merge all together
Update admin.js
logger params: loglevel, array of filenames - todo syslog