snapshot of motmsc test code after recent blog reports
  ccast vs IDPS nonlinearity, 28 Mar 2014
  ccast vs IDPS comparison,  27 Mar 2014
  more CrIS non-linearity stats, 27 Mar 2014
  CrIS non-linearity corrections, 23 Mar 2014
updated AUTHORS, COPYING, readers/README, motmsc/README, and
deleted MITreader380 after extensive testing vs MITreader380a