By Kent E. Fillinger Twenty years of positive growth for a church is virtually unheard of, but that is what Barry Cameron has experienced at Crossroads Christian Church in Grand Prairie, Texas. When Cameron arrived in 1992, the church had never broken 250 in attendance, its facilities were limited and decaying, and it was in debt. The church outgrew its Arlington facility by 2004, when it was averaging 1,800, so it relocated to Grand Prairie. Even though the church could track 800 people who didn”t make the move, the church still grew. Last year Crossroads grew 15 percent to an