v2.0.2

• refactor: extract random() to shared/utils
• refactor: extract shuffleArray() to shared/utils
• refactor: Tables pass items as props to Table
• refactor: some views minor cleanup
• tests(e2e): add some more test cases
• tests(unit): add some more test cases and snapshots
• chore: update @coreui/coreui to 2.0.20

• chore: update chart.js to 2.7.3
• chore: update @vue/cli-plugin-babel to 3.0.5
• chore: update @vue/cli-plugin-e2e-nightwatch to 3.0.5
• chore: update @vue/cli-plugin-eslint to 3.0.5
• chore: update @vue/cli-plugin-unit-jest to 3.0.5
• chore: update @vue/cli-service to 3.0.5
• chore: update node-sass to 4.9.4