v0.6.0: Housekeeping Updates

Changelog

• [improvement]: Move CI from Travis to Github Actions
• [improvement]: Add integration tests
• [update]: Update to go 1.14
• [update]: Update unit tests
• [update]: Update logging to how configured routes
• [docs]: Update docs
• [docs]: Add contributing guide

Add Configurable Response Headers

Changelog

• [UPDATE]: Update to Go v1.13
• [ENHANCEMENT]: Allow for configurable response headers
• [FIX]: Fix typo in the example config.yaml

Add URL Param Support

Change Log

• Update Docs and travis script
• Add support to stub url with specific query params
• fix docker login in CI
• Improve CI pipeline

Allow Port to be configurable

Merge pull request #4 from DavyJ0nes/allow-configurable-port

Add Port to Configuration