Eliminate use of reserved identifiers in SEACAS libraries and code #1515

Job	Run time
build-deps (gnu, V110, 4.9.2, 4.4.0)	56s
build-deps (clang, V110, 4.9.2, 4.4.0)	41s
build-deps (mpi, V110, 4.9.2, 4.4.0)	30s
Debug serial build	8m 35s
Debug parallel build	6m 25s
Threadsafe ON, No Fortran	3m 51s
Threadsafe ON, Parallel, No Fortran	5m 32s
Sanitize address, no fortran	5m 45s
Sanitize undefined	8m 10s
Sanitize integer	6m 36s
GTest Enabled	10m 2s
No applications, legacy, or fortran	4m 16s
CATALYST2, parallel	8m 31s
KOKKOS, parallel	8m 3s
No deprecated exodus functions	7m 35s
Use modern CMake configure of netCDF and HDF5 packages with GTest	7m 47s
ADIOS2 enabled	16m 49s
FAODEL and METIS enabled	22m 31s
	2h 12m 35s

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