Version 1.5.0

Docker image: gcr.io/spoke-rewired/spoke:v1.5.0

Some highlights:

• Upgrade react-apollo to v2.5.7
• Upgrade react-router to v5.1.2
• Add Redis caching support via memoredis
• Many query performance improvements
• Process contact upload CSVs server-side, allowing for larger file sizes

See v1.5.0 for the full changelog of this release.

Note: we are switching to using squash and merge for PRs so changelogs for future versions will be much cleaner