Indra v2.2.0

✨ Features

• licenser-spotless: Use spotless for license headers and basic linting by @zml2008 in #94
• publishing-gradle-plugin: Update for v1 of the plugin publish plugin - a6ad595

🐛 Fixes

• common: Attempt to log property finalization to trace issues with the Kotlin plugin - 59e13a4
• common: Fix using a javac 8 toolchain to build - 776f647

🔧 Changes

• crossdoc: Add option to auto-lowercase project names by @zml2008 in #92
• common: Deprecate the old repository extensions system - 5119890
• publishing: Try to delay evaluation of the signing configuration - 9d6688b

Full Changelog: v2.1.1...v2.2.0