v 2.4.0.
Added custom type "[object Buffer]".
Added missing "[object Error]".
Better #toHash method, with optional type conversion for Buffers/Strings/Numbers.
On branch master
modified:   Readme.md
modified:   example/toHash-example.js
new file:   example/toHash-type-conversion-example.js
modified:   lib/bolgia.js
modified:   package.json