Fixed handling of windows line endings within the ascii
dearmoring function.
Compiled the library.
Added utf8 awareness to the literal and userid packet classes. Made s2k
work correctly with utf8 strings. Fixeda visibility issue with the
testing suite and added relevant unit tests.
Merge pull request #73 from dreamingofelectricsheep/utf8-clean

Utf8 support for the encrypted messages (cleanup)
Merge pull request #72 from dreamingofelectricsheep/ascii-fix

Fixed handling of windows line endings within the ascii dearmoring
Switching default hash preference to SHA256.