0.2.2

• Merge pull request #135 from facebook/fix-relase - @diegoquinteiro
• Bump version on package-lock.json - @diegoquinteiro
• Bump version to 0.2.2 - @diegoquinteiro
• Minor style nits and updates to NUX due to layout change in sample article - @diegoquinteiro
• Manually set root to fix bug where package in MacOS runs from filesystem root (/) - @diegoquinteiro
• Update packages - @diegoquinteiro
• Fix window size and logo alignment. - @diegoquinteiro
• Merge pull request #93 from kutschenator/ck/tests - @pestevez
• Merge pull request #132 from facebook/fix/import-export - @pestevez
• Merge pull request #134 from facebook/dependabot/npm_and_yarn/handlebars-4.7.6 - @pestevez
• Fix import and export functions - @pestevez
• Bump handlebars from 4.1.2 to 4.7.6 - @dependabot[bot]
• Merge pull request #133 from facebook/feature/upgrade-flow - @pestevez
• Fix Flow errors - @pestevez
• Update Flow config - @pestevez
• Upgrade Flow and Immutable - @pestevez
• Upgrade Electron Packager (#131) - @pestevez
• Merge pull request #130 from facebook/feature/upgrade-babel - @pestevez
• Upgrade Babel - @pestevez
• Merge pull request #129 from facebook/feature/upgrade-electron - @pestevez
• Set preview web preferences - @pestevez