Added support for the deleteCard action and included the ShortUrl on Card and CardName
Support for the copyCard action
 + Added ShortLink property to CardName
 + Added ShortLink property to BoardName
Merge branch 'action-copyCard' of git://github.com/bgertonson/Trello.NET into bgertonson-action-copyCard

Conflicts:
	TrelloNet.Tests/ActionTests.cs
	TrelloNet/Actions/ActionType.cs
	TrelloNet/Actions/Internal/ActionConverter.cs