Allow anonymous type argument for BeginRenderLink in Sc GlassView.cs

The BeginRenderLink methods in the Sc GlassView.cs now allow anonymous types as arguments. Anonymous types will be converted to NameValueCollections in Sc GlassHtml.cs:

https://github.com/mikeedwards83/Glass.Mapper/blob/ef23199d019fab32cfffdc69acf92c96c2f0156f/Source/Glass.Mapper.Sc/GlassHtml.cs#L244-L260