of status info. Check nonce values. Option to disable
verify. Update usage message.

Rename status to string functions and make them global.

accordance with RFC2560.

Initial OCSP certificate verify. Not complete,
it just supports a "trusted OCSP global root CA".

Preliminary ocsp utility documentation.

Fix ocsp usage message.

New OCSP utility. This can generate, parse and print
OCSP requests. It can also query reponders and parse or
print out responses.

Still needs some more work: OCSP response checks and
of course documentation.