se(08-05) 04:00 PDT Stafford, Texas ??? They are not the words one expects to hear from a politician or a Southerner, and Leonard Scarcella is both: ???Our city has an excessive number of churches.???Scarcella is mayor of this Houston-area community, which has 51 churches and other religious institutions packed into its 7 square miles.With some 300 undeveloped, potentially revenue-producing acres