1.2.0
 - Fix crash with bin2hex() for very large input vectors

1.1
 - Fix autobrew for OSX Mavericks

1.0
 - Remove the deprecated aes128()
 - Windows: update libsodium to 1.0.12
 - OSX: autobrew script moved to separate repo

0.4
 - Update Homebrew URL in configure script
 - Workaround for random WARNING in vignette for null strings
 - Add Travis and README file

0.2
 - Add 2 vignettes
