Release Process

1. Increment version number in manifest.json.
2. Commit all changes.
3. git tag [version number]
4. git push --tags origin master
5. mkdir /tmp/hackernews-platinum
6. git archive master | tar -x -C /tmp/hackernews-platinum
7. google-chrome --pack-extension=/tmp/hackernews-platinum --pack-extension-key=hackernews.pem
8. mv hackernews-platinum.crx hackernews-platinum-[version number].crx
9. Upload to gitub.
10. cp hackernews.pem /tmp/hackernews-platinum/key.pem
11. zip -r chrome-upload.zip /tmp/hackernews-platinum
12. Upload to chrome webstore.