3 - 14 MICRON SPECTROSCOPY OF COMETS C/2002 O4 (HONIG), C/2002 V1 (NEAT), C/2002 X5 (KUDO-FUJIKAWA), C/2002 Y1 (JUELS-HOLVORCEM), AND 69P/TAYLOR AND THE RELATIONSHIPS AMONG GRAIN TEMPERATURE, SILICATE BAND STRENGTH, AND STRUCTURE AMONG COMET FAMILIES