* Add documentation

* Add another logger function that's always on

* Apply clang-format

* Remove inline namespace

* Fix missing cassert

* Fix warning

* Add additional copyright notices

* Add logger messages to UnplacedTrapezoid

* Add files to cmakelists

* Update macros

* Replace celeritas-specific utilities

* Update paths

* Remove MPI

* Replace namespace and update filenames

* Add files from celeritas