improve and update `packages.json`
improve and update `packages.json`

* Moved `peerDependency` into `devDependency`, since `peerDependency` depreciated
* Moved `lodash` to `dependencides` — it's needed for production, not only for development
* Proper format for `license`
* Updated dependencies' version
* A bit more meaningful order of properties

ArmorDarks/grunt-nunjucks-2-html,ArmorDarks/grunt-nunjucks-2-html,vitkarpov/grunt-nunjucks-2-html,vitkarpov/grunt-nunjucks-2-html