Fix a couple of typos
Squash unitialized variable warning
More instrumentation aimed at tracking down the unnumbered heads.

All regression tests pass.
More instrumentation.

It appears omport-branch patching produces unnamed heads.
Condition out some instrumentation in production use.
Yet more instrumentation.
Continuing to improve CVSDEBUG instrumentation.  REgression tesrs pass.
Bug fix - eliminate may (perhaps all) "unnumbered head" warnings.

Turns out what was goung on here was that when vendor branches were
being patched, there was a place where only degree was being copied
hat needs to copy an entre CVS number.

Regresssion tests pass.
Documentation an explanatory comment for unnumbered-head fix.
Resync with testlifter.py.
Make cvsconvert -n work again.
Reduce message clutter.
Explain a problem with binary files and how to fix it.
Another whack at eliminating unnumbered-head waenings.

Some are replaced with "dead untagged branch" warnings.

Regression tests pass.
Better description of the new test load.
Verbosity control.  A build with CVSDEBUG now passes regressions...

...unless -v is on.