do not traverse PKCS #11 tokens that were not requested.
doc update
write the proper key ID in the token
removed debugging info
bug fix in gnutls_x509_crt_set_dn() at DN parsing.
doc update
removed unused variable
Read GNUTLS_PKCS11_PIN environment variable.
doc update
Distribute the autogen'erated files as .bak and enable them only if local libopts is being used
updated libopts
updated for new libopts
doc update
Ignore SIGPIPE.

Diagnosed by Petr Salinger and Steven Chamberlain. Reported by Andreas Metzler.
doc update
corrected bug in gnutls-cli when used on IPv6 addresses.
doc update
bumped version
Report the inclusion of libopts and libtasn1.
doc update