Replace colors dependency by chalk
Replace references to colors dependency in favor of chalk
Merge branch 'master' of github.com:FokkeZB/gittio into github-issue/61

* 'master' of github.com:FokkeZB/gittio:
  Only install Widget if no newer version installed
  Only install if no newer version installed
  Break the loop when the expected example is copied
  default config file
  Adding default config, Adding unsetting user config, Adding boolean config types, Adding config type check

Conflicts:
	lib/config.js
Merge pull request #74 from jvandijk/github-issue/61

Issue #61