Tweak the version output a bit...

In preparation of the nettle support...
Initial nettle support in our 'buildsystem'...
Allow forcing OpenSSL
More nettle setup...
Wheee. Probably utterly broken. WIP!

But it builds!
Now with 100% less warnings!
Don't crash on in invalid default key...

Granted, if I knew how to use nettle properly, that should never happen ;p
More epic fails!
More WIP...
Better when I actually add the stuff...
Hmpf. That's it for tonight, and we end on a...

SEGFAULT \o/.
Progress!
Sigh.

Maybe working on this hafl-drunk at 1 AM wasn't such a bright idea after all...
Make GCC happy
Mmmh, I'm starting to enjoy this... NOT.

Workaround the 4 extra bytes (size info) that mpz_out_raw generates, and that we absolutely do not want
Invasion of strerror!
Slightly more accurate error message
Slightly less insane key handling...
Kill my crappy debug printfs...
Slightly less insane workaround for mpz_out_raw...

Still wonderfully crazy, but without an extra tempfile this time!