update *.~m => *.m~
add change log in header
Merge branch 'parallel-run'

add change log in header in gshrinkwrap.m
Merge branch 'new-ghio' into guided-shrinkwrap

Some critical modification (debug, actually) on the treatment in GHIO-like codes
add CC Chen's article into references
fix sign() issue
replace align2() with myalign() for better performance
use sign()
modify coding for better parallelization
remove 'GM(GM<0)=0'
display a line when a generation finishes
output all replica of the last generation as well
use the sign of the template
Use a new way to evaluate EFs