Login came back
Small code improvments
Merge pull request #9 from RredCat/login

Login came back
Merge pull request #10 from gwenu/master

Merge pull request #1 from RredCat/master
durandal pages on server side
Merge pull request #11 from RredCat/login

durandal pages on server side
Update README.md
added User Roles, Categories; updated DB models
Merge pull request #2 from RredCat/master

Merge changes