Remove user name field from logon and signup

(It was not saved...previously only used in the courtesy message.)
Merge branch 'master' into feature/RemoveUserName

Conflicts:
	src/BloomLibrary_AngularApp/app/modules/login/login.tpl.html
Merge pull request #3 from JohnThomson/feature/RemoveUserName

Remove user name field from logon and signup