next-updater has upgraded 5 dependencies

Hi!

I have upgraded dependencies to the latest non-breaking versions

    coveralls 2.11.1 -> 2.11.2
    grunt-bump 0.0.15 -> 0.0.16
    grunt-deps-ok 0.5.1 -> 0.5.2
    gt 0.8.41 -> 0.8.47
    pre-git 0.0.16 -> 0.1.1

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