* Change the meaning of EXTRAVERBOSE; previously, it was a y/n option
to make things more verbose. Add extra levels of verbosity (0, 1, 2 so
far) and a new vvecho() function for callers to use.
* Change the meaning of EXTRAVERBOSE; previously, it was a y/n option
to make things more verbose. Add extra levels of verbosity (0, 1, 2 so
far) and a new vvecho() function for callers to use.