In Austin, we are used to a small share of local landowners controlling a lot of the urban real estate, and increasingly, equity firms based on the coast making buys.Now a mid-western player, Dayton, Ohio’s Connor Group, is making an aggressive play.“We love the SoCo submarket,” the Connor Group’s managing partner Larry Connor said in a news release. “When we decided to come to Austin, we had a few specific places where we wanted to be. And the South Congress area was right at . . .