Very quick and dirty script to help me check that the symbols

Very quick and dirty script to help me check that the symbols
in one of the public openssl/ header files are all documented.
Before attempting to read this code, make sure that you are
fully vaccinated against leaning toothpick syndrome.

Example usage:
./check_complete.pl x509_vfy
./check_complete.pl -v x509 | less

Intentionally not linked to the build.

jsing@ agrees with the general direction.