next-updater has upgraded 10 dependencies

Hi!

I have upgraded dependencies to the latest non-breaking versions

    q 1.0.0 -> 1.1.2
    koa 0.3.0 -> 0.13.0
    request 2.33.0 -> 2.51.0
    gt 0.8.29 -> 0.8.47
    mocha 1.17.0 -> 1.21.5
    should 3.0.1 -> 3.3.2
    supertest 0.9.0 -> 0.15.0
    co 3.0.2 -> 3.1.0
    grunt-bump 0.0.13 -> 0.0.16
    grunt 0.4.2 -> 0.4.5

Truly yours, [next-updater](https://github.com/bahmutov/next-updater)