The paved no man’s land that occupied the sprawling parking lot next to the former Chamber of Commerce building on the south shore across from downtown Austin is no more.The Austin Business Journal provides a first look at renderings for the $68 million, 300-unit StreetLights at Barton Springs apartment building taking some of the space and under construction now. Adjacent to the site, AustinTowers has learned the Hyatt Town Lake is removing . . .