Boxing & unboxing is the process of converting a primitive value into an object oriented wrapper class (boxing), or converting a value from an object oriented wrapper class back to the primitive value (unboxing).
The Old Dalaran will stay in Northrend, so yes, mages are going to have 2 portals to dalaran (one to Northrend and one to the Broken Isles)
The name Dala horse (Dalahaest) dalahÃ¤st is partly an abbreviation or nickname derived from the Word, dalecarlian referring to the/language dialect spoken in The swedish province Of, dalarna the place where these red carved horses originated back as early as the sixteenth. centuryed Wooden Horse Traditional Swedish Folk Art. Many of us have seen the red Dalecarlian horse unaware that the Dala horse is one of the most famous examples of Scandinavian and specifically Swedish folk art.