Update composer.json
Add Config option for custom user table validation
Change name of additional fields config element
Allow User Repo to set custom user table fields, via config option
Switch to explicit routing for User methods
Add 'create' method for admins creating new user accounts
Update config calls in User Repo
Use config option to determine if new users should be automatically activated.
Add name for users/add route
New language strings for user activation options
Updated pt-BR language files
Updated NB language files
Updated IT language files
Updated BG language files
Update readme for 1.4.5