Evalute dependencies and upgrade as appropriate to remove deprecation warnings.

Warnings shown:
npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated to-iso-string@0.0.2: to-iso-string has been deprecated, use @segment/to-iso-string instead.
npm WARN deprecated jade@0.26.3: Jade has been renamed to pug, please install the latest version of pug instead of jade
npm WARN deprecated minimatch@0.3.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue

To Reproduce - check out code from git to a new location. And install with command:
npm --registry=https://npm.magnolia-cms.com/repository/npm install