Support initiating from a Buffer instance

[LinusU]

Usage:

var Ascii = require('ascii');

var buf = new Buffer([...]);
var asc = Ascii.fromBuffer(buf);

asc.convert(function (err, art) {
  console.log(art);
});

[guo-yu]

Thank you

[LinusU]

Thanks for pulling, do you mind bumping version to 0.0.2 and pushing to npm? Thanks!

[guo-yu]

@LinusU
Sure

[guo-yu]

@LinusU v0.1.0 has been shipped.

[LinusU]

Nice, thank you :)