next-updater has upgraded 7 dependencies

Hi!

I have upgraded dependencies to the latest non-breaking versions

    check-types -> 2.1.1
    jshint-solid -> 0.2.1
    grunt -> 0.4.5
    grunt-complexity -> 0.2.0
    grunt-contrib-jshint -> 0.10.0
    grunt-nice-package -> 0.9.2
    pre-git -> 0.1.1

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