Fix typos; add pFADC_TREF_ROC2 to ptrig, track xy TH2F to pcal DEFs (#283)

DEF-files/SHMS/PRODUCTION/CAL/pcal_histos.def

DEF-files/SHMS/PRODUCTION/TRIG/ptrig_histos.def

DEF-files/SHMS/TEST_STANDS/CAL/pcalana.def

DEF-files/SHMS/TEST_STANDS/TRIG/ptrigana.def

SCRIPTS/SHMS/SCALERS/replay_shms_scalers.C

SCRIPTS/SHMS/TEST_STANDS/replay_paero_test_stand.C

SCRIPTS/SHMS/TEST_STANDS/replay_pdc_test_stand.C

SCRIPTS/SHMS/TEST_STANDS/replay_phgcer_test_stand.C

SCRIPTS/SHMS/TEST_STANDS/replay_phodo_test_stand.C

SCRIPTS/SHMS/TEST_STANDS/replay_pngcer_test_stand.C

SCRIPTS/SHMS/TEST_STANDS/replay_ptrig_test_stand.C

onlineGUI/CONFIG/SHMS/GEN/shms_production.cfg