Corrected bugs in record parsing.

Corrected bugs in record padding parsing. Reported by Kenny Patterson and Nadhem Alfardan.
document fix
updated
Stricter RSA PKCS #1 1.5 encoding. Reported by Kikuchi Masashi.
bumped version
added checks on decryption and verification.
use AC_CONFIG_HEADERS() and bumped version.
Fix AEAD out-of-place decryption
documented fix
Fixes in server side of DTLS-0.9.
remove function is not required to add or retrieve from db.
simplified DB storing
Added GNUTLS_PKCS11_OBJ_ATTR_CRT_TRUSTED_CA to specify trusted CA certificates.
Fixes to avoid a timing attack in TLS CBC record parsing.
documented fix
prepared release
DN variable 'T' was expanded to 'title'
reduced hash table size
corrected gnutls_pubkey_verify_data()
updated