[FluentPersona] Manage the empty Name

[dvoituron]

[FluentPersona] Manage the empty Name

Manage the empty Name="" to display a Persona without other properties.

• Adding @attributes.
• Adding OnClick event.
• Adding String.IsNullOrEmpty(Name) to not generate the code if content of name is empty.

Examples

<FluentPersona Name="Lydia Bauer"
               ImageSize="50px"
               Status="PresenceStatus.Busy"
               StatusSize="PresenceBadgeSize.Small">
</FluentPersona>

<FluentPersona Initials="LB" ImageSize="50px" />

<FluentPersona ImageSize="50px" />

Unit Tests

Unit tests updated and verified.