v1.0.2

Fixes:

• fix(omitempty): must omit empty slices [71749cb]
• fix(marshal): omit fields tagged with "-" [8367b06]
• test: refactor json.Marshaler and json.Unmarshaler stubs [ff76c24]
• test: additional coverage of omitempty [ef62926]
• test: move type into test where it's used [9d2bf6a]
• Add Dependabot badge [cc9d1fe]
• Bump github.com/onsi/ginkgo from 1.12.1 to 1.12.2 [6f70cb3]
• Bump github.com/onsi/gomega from 1.10.0 to 1.10.1 (#5) [672ae4b]