npm install bloody-is

Object.is-like function.
``sh`
$ npm install bloody-is
`javascript`
var is = require("bloody-is")
like a === comparison with the exception that :
- comparing NaN with NaN will return true.+0
- comparing with -0 will return false
`javascript``
is(NaN, NaN) // true
is(+0, -0) // false
is("foo", "foo") // true
is({}, {}) // false