Updating dev Nuget.config
Fix SignIn params order.
Clean up sign in manager

- Add SignInOptions
- Also fix SecurityStampValidator issue resolving against wrong service
collection
UseUserNameAsEmail support

When set:
- FindByEmail will use UserName
- SetEmail will set the user name and email
- GetEmail will return user name
- This setting does not impact the Get/Set/FindUserName apis
Change IUserClaimStore to take IEnumerable<Claims>

https://github.com/aspnet/Identity/issues/163
Add missing merge conflict file
Removed source files from the project
Change ModelBuilder to ConventionModelBuilder
Reacting to ConventionModelBuilder name change
IUserLogin API changes

- Add ProviderDisplayName
- AddLogin continues to take UserLoginInfo
- Remove/Find now only take loginProvider/providerKey
- Refactor unit tests to share a base class
Fix localdb connection string for UserStoreTest
Reacting to ForeignKey API change.
Rename Identity.EF -> Identity.SqlServer
Updated to use the new target framework in project.json
Updated to use the new target framework in project.json
Updated build.cmd
React to EF API change
And again...
Drop test sql databases at the end of each test run
Drop database at start and end of sql tests