The coordinates they are referring to are on Balmorra, east of Gorinth Outpost. TMK this still cannot be completed on Tython. EDIT: I can confirm that it can still be completed on Balmorra. Just did it.

The initial price of Nar Shaddaa Sky Palace is NOT zero. If you got it for zero, you got it as a reward for being a subscriber by a certain date. Regular price on it is 250k.

Makes those FILTERS they built into the UI to filter your keyring by bronze/silver, etc kinda pointless. Why do I need to filter to help me find the one i'm looking for ... out of FOUR? ... Really? lol

The decoration vendor I placed in my house is definitely a vendor... /agree with Mallize though. The bartender should definitely be a cantina vendor.