Formatting fix.
Add PasswordEncoder API to support moving to stronger password hashing.
Add missing deps.
Make DelegatingPasswordEncoder implement Spring's PasswordEncoder, so
can be integrated into normal security configuration.
Update login view to return full passwords, with prefix, to work with
new DelegatingPasswordEncoder and support current and legacy password
encoding schemes.
NET-31: add API to support reset password, and service implementation.
NET-31: implement password reset in SolarUser app.