Renamed project to libcurve
Merge pull request #7 from hintjens/master

Renamed project to libcurve
Renamed project to Curve, and project prefix to 'curve'
Merge pull request #8 from hintjens/master

Renamed project to Curve, and project prefix to 'curve'
Made libsodium a mandatory dependency
Cleaned up code and improved key names
Fixed codec to use RFC 26 length-specified command names
Merge pull request #9 from hintjens/master

Various cleanups to core
add unexpected not stagged doc/curve_codec.txt
makes struct curve_codec_t fully symetric