Warnings while running "npm install"

[marcelpaulo]

I'm building from source and npm install outputted these warnings:

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: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.
npm WARN deprecated coffee-script@1.12.7: CoffeeScript on NPM has moved to "coffeescript" (no hyphen)
npm WARN deprecated es5class@2.3.1: this package isn't maintained anymore because ES6+
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: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.
npm WARN deprecated coffee-script@1.12.7: CoffeeScript on NPM has moved to "coffeescript" (no hyphen)
npm WARN deprecated es5class@2.3.1: this package isn't maintained anymore because ES6+
npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
WARN engine boom@0.3.8: wanted: {"node":"0.8.x"} (current: {"node":"6.11.4","npm":"3.5.2"})
WARN engine cryptiles@0.1.3: wanted: {"node":"0.8.x"} (current: {"node":"6.11.4","npm":"3.5.2"})
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@0.3.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue

[captainyarr]

@marcelpaulo Yes, depending on the packages used we get these warnings. A lot of the packages need to be updated and code changes to support newer version.