chore(bisect): properly output bisect ranges + output styling (#3523)
chore(bisect): properly output bisect ranges + output styling (#3523)

A bit more colors

![image](https://user-images.githubusercontent.com/746130/48240497-d1845180-e387-11e8-9bac-dcde29ef967e.png)

puppeteer/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer