v0.8.0

THIS RELEASE HAS BREAKING CHANGES. Some of the most notable changes include:

• Dropped support for node.js 4.x and 9.x
• The upgrade to the latest @google-cloud/common came with a variety of breaking changes in the util namespace

Breaking Changes

• fix: drop support for node.js 4.x and 9.x (#86)
• chore: upgrade to the latest @google-cloud/common (#102)

Bug Fixes

• fix: improve the types a bit (#100)
• ObjectToStructConverter: handle host objects (#94)
• fix: update linking for samples (#84)

Internal / Testing Changes

• chore(deps): update dependency nyc to v13 (#103)
• chore: upgrade to the latest @google-cloud/common (#99)
• chore: ignore package-lock.json (#98)
• chore: update renovate config (#96)
• remove that whitespace (#95)
• chore(deps): update dependency typescript to v3 (#93)
• chore: assert.deelEqual => assert.deepStrictEqual (#92)
• chore: update dependencies (#89)
• chore: move mocha options to mocha.opts (#91)
• chore(deps): update dependency gts to ^0.8.0 (#88)
• Configure Renovate (#83)
• refactor: drop repo-tool as an exec wrapper (#85)