leo-cli using deprecated dependencies

[noah-goodrich]

When installing leo-cli via npm, the following errors are generated:

npm WARN deprecated dynamodb-marshaler@2.0.0: The AWS SDK now includes the DocumentClient (http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB/DocumentClient.html) and Converter (http://docs.a
ws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB/Converter.html), which provide official support for converting DynamoDB documents to and from POJOs
npm WARN deprecated gulp-util@3.0.8: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
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 graceful-fs@1.2.3: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated gulp-util@3.0.7: gulp-util is deprecated - replace it, following the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5
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
npm WARN deprecated formatio@1.1.1: This package is unmaintained. Use @sinonjs/formatio instead
npm WARN notice [SECURITY] minimatch has the following vulnerability: 1 high. Go here for more details: https://nodesecurity.io/advisories?search=minimatch&version=0.3.0 - Run `npm i npm@latest -g` to upg
rade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] minimatch has the following vulnerability: 1 high. Go here for more details: https://nodesecurity.io/advisories?search=minimatch&version=0.2.14 - Run `npm i npm@latest -g` to up
grade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] debug has the following vulnerability: 1 low. Go here for more details: https://nodesecurity.io/advisories?search=debug&version=2.2.0 - Run `npm i npm@latest -g` to 
upgrade your
 npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] hoek has the following vulnerability: 1 moderate. Go here for more details: https://nodesecurity.io/advisories?search=hoek&version=2.16.3 - Run `npm i npm@latest -g` to upgrade 
your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] growl has the following vulnerability: 1 critical. Go here for more details: https://nodesecurity.io/advisories?search=growl&version=1.9.2 - Run `npm i npm@latest -g` to upgrade
 your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] lodash has the following vulnerability: 1 low. Go here for more details: https://nodesecurity.io/advisories?search=lodash&version=1.0.2 - Run `npm i npm@latest -g` to upgrade yo
ur npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] minimatch has the following vulnerability: 1 high. Go here for more details: https://nodesecurity.io/advisories?search=minimatch&version=2.0.10 - Run `npm i npm@latest -g` to up
grade your npm version, and then `npm audit` to get more info.