Login Controller added
UserID added to database and Chatter via AspNetUsers
basic message to database created, but time is munted
added chatroom controller
Merge pull request #16 from gggmyyy/alex_login-controller

Alex login controller
merged tye's chat room controller into master
Fixed merge conflict for sending branch
Refactored connnection string switcher to be testable
fixed merge conflicts from darcys refactorting
Merge pull request #19 from gggmyyy/refactorexample_darcy

Refactored connnection string switcher to be testable
Merging