Remove common package from paths following Kotlin Code Conventions #1275

All 314 tests pass, 20 skipped in 50s

79 files ±0 79 suites ±0 50s ⏱️ ±0s
334 tests ±0 314 ✅ ±0 20 💤 ±0 0 ❌ ±0
422 runs ±0 402 ✅ ±0 20 💤 ±0 0 ❌ ±0

Results for commit fb3931c. ± Comparison against earlier commit d011dd8.