breakpoint_support: whitespace changes
breakpoint_support: make it work again with gcc 4.8

gcc was being too clever.  Try to force it to not optimize away
by declaring some things non-inline and printing extra stuff.

Problem with initial patch sent by Phong Vo <pvo@apm.com>
Update CHANGES file
breakpoint_support: more changes to avoid gcc optimization

execute breakpoints seem to work both with quiet/non-quiet
now having problems with write breakpoints.  Heisenbug when
trying to look at issue with gcc