pkcs11: avoid callig _gnutls_bin2hex() when length is zero.
p11tool: Do not allow a newline as PIN.
p11tool: No longer assume a default URL for operations.
p11tool: warn in more operations if --login is not specified
certtool: allow specifying the friendly name on the command line and use the load-ca-certificate
tests: Added new tests on PKCS #12 structure generation and decoding.
doc update
p11tool: Warn when no --outfile has been specified on key generation
p11tool: updated documentation
minitasn1: updated to version 4.0
corrected typo
doc update
gnutls-serv: removed the --print-cert option; the cert was anyway being printed.
bumped version
added new symbols
tests: ship certs/
tests: better replacement of LIBTOOL variable in scripts
fixed documentation
initialize str to NULL
gnutls_x509_crt_check_hostname() checks text ip addresses as well.

That aligns the documentation with the implementation. Reported by David Woodhouse.