serious VB bug hunt starting
rerting VB5/VB5_VBEMiterator_beta0.m to normal status
caught off-by-one error for lnQmax, and clarified some comments
cloed first bug hunt
incorporated changes from bug hint 1
removed spurious tic in the iterator files
optimized VB5_VBEMiterator_beta0.m
in the middle of VBEM optimizations
Added Etrj step to HMMcire, updated to C-style comments only in mex files
Added Etrj step to HMMcire, updated to C-style comments only in mex files