added doc on is_issuer() checks
Preinitialize values; suggested by Sebastian Krahmer and Tomas Hoger.
Add required priorities
the default priorities are reset to be NORMAL.

Reported by Manuel Pégourié-Gonnard.
documented the defaults
mention SHA384 as MAC option
Revert "the default priorities are reset to be NORMAL."

This reverts commit 9c07f75676b6b70da10e99c409b0cb7dbc245463.
The default priority is reset to NORMAL
Allow all ciphersuites in SSL3.0 when they are available in TLS1.0
updated gnulib
Added NULL PSK ciphersuites with SHA1; suggested by Manuel Pégourié-Gonnard.
print message before failing when the pull timeout function isn't replaced.
replace select() on windows
updated
updated option for TPM
rsa-export is no more
corrected configure option.
check the blacklist for certificates provided in gnutls_x509_trust_list_verify_named_crt().
addressed memory leak in crywrap.c
fixed more memory leaks in crywrap