am abf48fc1: am a55313a7: am ce5b2e0a: am 40886531: Merge "Add DENSITY_280 to the list of allowed densities." into lmp-mr1-dev

* commit 'abf48fc1f5f7a7411fd27f102d2b7a6ed18fd8ba':
  Add DENSITY_280 to the list of allowed densities.