Add Monban and Generators

* Add monban and monban-generators
* Run monban scaffold
Set up users

* Set up database for users
* Add signed in/out and roots to routes
* Add title to sign in/up pages
Add sign in/up/out links to layout
* Correct spacing in Monban-generated controllers
Merge pull request #1 from CHJ-Metis/ha-users

Add Users