v0.12.0

Lighthouse v12

This version is updated to use the latest version of Lighthouse - v12. Please see the release notes for further details.

Bug Fixes

• client: add fetch time to result row (9c5de2c), closes #211
• report completed % accurately (5524701)
• safer directory cache removal (720dc9d), closes #200
• soft error on setting headers for broken target (e4619d9), closes #210