Oh, I feel sort of silly. For some reason I didn't make the association.
I certainly hope it doesn't stop half-way, though I have to admit I've found myself wondering if they might not just complete the renovation of the existing heritage structure, re-open that part as a hotel, and hold off on the tower itself.
BIG CAVEAT: That's just a random thought I had looking at the site one day. It is not based on any direct knowledge I have about the project so please don't run with the idea because I typed it here