Updated Landmarks: 068 and 086

Bleeding Heart Design has moved out of Senard and into Crimson Castle, at Avant

#068: http://slurl.com/secondlife/Avant/88/99/22

#086: http://slurl.com/secondlife/Avant/144/234/22

The posts about landmarks 060-069, and 080-089 both contain the correct slurls.