Boonwijk kermis edition

What's Changed

• Explain how to bake custom macaroon by @prusnak in #210
• Fix version in documentation by @prusnak in #209
• Fix typo and whitespace by @prusnak in #211
• Make it possible to override branding by @prusnak in #212
• readme: add satoshi units to readme by @prusnak in #214
• Enable "unix:" prefix for PostgreSQL connection string by @prusnak in #215
• Add .editorconfig + fix whitespace issues by @prusnak in #216
• macaroon and cert can be provided as files by @prusnak in #218
• Introduce config.MinPasswordEntropy option by @prusnak in #220
• add custom records by @kiwiidb in #222
• don't omit payment error when empty by @kiwiidb in #224

Full Changelog: 0.9.0...0.10.0