Improvements to logon and general fixes.

Removed unused register view. Fixed login page to force user names to
lower.
Improvements to Mailing

Emails do not go out automatically over the weekends. Additionally,
duplicated configuration has been removed.
Merge branch 'master' into SG-Branding

Conflicts:
	Bike Share/Views/Account/LogOn.cshtml
	Bike Share/Views/Shared/_LoginPartial.cshtml