Version 0.6.0

GCP support, 3 new sizes and migration to Docker

• Blog post

New feature

• Bump Stream Enrich to 0.18.0 (#174)
• Publish mini to bigger instance types (#173)
• Add publication of image for Google Compute Engine (#36)
• Add support for external Postgres for Iglu Server (#154)
• Assemble the apps using Docker Compose (#23)
• Expose nsqadmin UI (#144)
• Add gitter badge (#157)

Under the hood

• Extend copyright to 2018 (#164)
• Install NTP (#167)
• Fix typo in README (#160)
• Update example user_data.sh (#148)
• Add ami-factory credentials to .travis.yml (#143)
• Ensure Stream Enrich resolver uses cacheTtl of one (#137)