Release v3.0.0

[marlowpayne]

Reviewers: @fractaltheory @jansepar @mikenikles @MikeKlemarewski

Changes

• The great migration!
• Migrate from Zepto to jQuery
• Migrate from Mobify's fork of Velocity.js to current Velocity.js release
• Migrate Bower dependencies to NPM
• Migrate JS linting to current standards (eslint)
• Migrate SCSS compilation to current standards (libsass)
• Add SCSS linting

  How to test-drive this PR

• Checkout the code
• Run rm -rf node_modules && npm install
• Run grunt lint and grunt sasslint
• Run grunt test or grunt test:browser

  Pinny Release Checklist

Take this checklist and paste it into your release PR. Ensure steps are followed in order.

• [x] Tests pass in the terminal and in supported browsers.
  • See README for list of supported browsers.
  • See README for instructions on how to run these tests.
• [x] Branch off develop and create a release-X.X.X branch.
• [x] Increment the version in package.json
  • This is determined by the changes since the last release, using Semantic Versioning.
• [x] Update CHANGELOG.
  • Describe large internal changes or anything that will affect users.
• [x] Merge this release branch into master and tag it. Delete release branch.
• [x] Merge master into develop.
• [x] Publish a new GitHub release/tag.
• [x] Publish the new version to npm by running npm publish.

[jansepar]

Assuming this is the same code as the last PR was just tested... :+1: