Added redirect for user IDs that have changed
Updated login page
Merge branch 'Authentication' into dev
Updated Web.config
Sign out using WSFederationAuthenticationModule
Removed ASP.NET Membership&Roles from Web.config
Use MachineKeySessionSecurityTokenHandler
Added "Session Expired" dialog
Updated page titles
Merge branch 'authentication' into dev

Conflicts:
	BrainThud.Web/Api/Controllers/ApiControllerBase.cs
	BrainThud.Web/Authentication/AuthenticationHelper.cs
	BrainThud.Web/Web.Release.config
	BrainThudCloudService/csx/Web/ServiceDefinition.rd
Made CardDeck.CardCount settable
Created code to generate test data
Merge
Added batch checkboxes to Library
Check all checkboxes when batch is checked
Added batch flip
Clear batch checkbox when new deck selected
Added batch delete
Allow batch deletes
Implemented batch delete