Tests failing after numeral update

[springmeyer]

Refs adamwdraper/Numeral-js#378

Seeing:

not ok 1233 should be equal
  ---
    operator: equal
    expected: 'Upload size should not exceed 750KB.'
    actual:   'Upload size should not exceed 750KiB.'
    at: Parse.error (/home/travis/build/mapbox/mapnik-swoop/node_modules/tilelive-vector/index.js:425:46)

This was caught by mapnik-swoop as it runs on a daily scrum: https://travis-ci.org/mapbox/mapnik-swoop/jobs/177731433#L1478

[springmeyer]

Seeing that mapbox-upload-validate is also failing now. /cc @GretaCB @rclark just to keep you in the loop.