By LORETTA FULTON The only thing missing from the Feb. 27 meeting of the Abilene Association of Congregations was an altar call. Otherwise, it would have been “church,” not a “meeting.” The presentation by Dr. Kelvin J. Kelley, who was a church pastor before he was a professor, was that powerful. Kelley, associate professor of theology in Hardin-Simmons University’s Logsdon