Bar associations and courts in Indiana and nationwide are celebrating Law Day this week. Today marks the official 50th anniversary, according to the American Bar Association, which has named this year’s theme, “Foundation for Communities of Opportunity and Equity.”Today, Chief Justice Randall T. Shepard was scheduled to speak at a luncheon and award presentation in Fort Wayne, while members of the St. Joseph and Lake County bar associations, among other attorneys around Indiana, will speak to high school and junior high…