Version 1.8.10, 2010-08-31
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* Switch default PKCS #8 encryption algorithm from 3DES to AES-256
* Increase default hash iterations from 2048 to 10000 in PBES1 and PBES2
* Use small tables in the first round of AES
* Add PBKDF typedef and get_pbkdf for better compatability with 1.9
* Add version of S2K::derive_key taking salt and iteration count
* Enable the /proc-walking entropy source on NetBSD
* Fix the doxygen makefile target

