Merge pull request #355 from donnaaboise/cleanup-warnings #927

Job	Run time
CMake Serial Minimal Build on Linux	1m 8s
CMake Serial With Clawpack Build on Linux	10m 3s
CMake Serial With Clawpack and HDF Build on Linux	10m 51s
CMake Serial With GeoClaw Build on Linux	1m 17s
CMake Serial With CudaClaw (CUDA 10.1) Build on Linux	2m 22s
CMake build on MacOS	6m 37s
CMake Serial With CudaClaw (CUDA 11.3) Build on Linux	3m 32s
CMake MPI Minimal Build on Linux	2m 21s
CMake MPI With Clawpack Build on Linux	8m 37s
CMake MPI With Clawpack and HDF Build on Linux	10m 29s
CMake MPI With GeoClaw Build on Linux	2m 28s
CMake MPI With CudaClaw (CUDA 10.1) Build on Linux	3m 6s
CMake MPI With CudaClaw (CUDA 11.3) Build on Linux	4m 5s
CMake MPI With ThunderEgg Build on Linux	3m 49s
	1h 10m 45s

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