updated the packages
implemented IUserTwoFactorStore without the tests
clean up
added GetTwoFactorEnabledAsync_Should_Get_User_IsTwoFactorEnabled_Value
completed RavenUserTwoFactorStore tests
implemented IQueryableUserStore<TUser>. fixes #7
started implementing IUserEmailStore<TUser>
added RavenUserEmailConfirmation
removed the wrong key template on RavenUserEmailConfirmation
implemented SetEmailConfirmedAsync
implemented GetEmailConfirmedAsync
added checks to GetEmailConfirmedAsync
added RavenUserEmail entity to store the entity. Related to #10
completed the implementation of the IUserEmailStore. Related to #10
added tests for FindByEmailAsync and GetEmailAsync. Related to #10
added tests for GetEmailConfirmedAsync. Related to #10
added tests for SetEmailAsync. Related to #10
changed the way how E-mail address is stored
changed the way how we stored user confirmation. Related to #10
written the test cases for SetEmailConfirmedAsync. Related to #10