4 * Add petabyte (`pb`) support
9 * Change "kB" to "KB" in format output
10 * Remove support for Node.js 0.6
11 * Remove support for ComponentJS
21 * Add option "unitSeparator"
26 * Drop partial bytes on all parsed units
27 * Fix non-finite numbers to `.format` to return `null`
28 * Fix parsing byte string that looks like hex
29 * perf: hoist regular expressions
34 * add option "decimalPlaces"
35 * add option "fixedDecimals"
40 * add `.format` export
46 * remove map recreation
47 * remove unnecessary object construction
52 * fix browserify require
53 * remove node.extend dependency
59 * add option "thousandsSeparator"
60 * return "null" on invalid parse input
61 * support proper round-trip: bytes(bytes(num)) === num
62 * units no longer case sensitive when parsing
67 * add negative support. fixes #6
72 * added terabyte support
82 * bytes(200).should.eql('200b')
87 * add bytes to string conversion [yields]