zellularautomat: c: Init from provided reference

src/benchmarks/zellularautomat/c/Makefile

src/benchmarks/zellularautomat/c/ca_common.c

src/benchmarks/zellularautomat/c/ca_common.h

src/benchmarks/zellularautomat/c/ca_mpi_p2p.c

src/benchmarks/zellularautomat/c/ca_openmp.c

src/benchmarks/zellularautomat/c/ca_seq.c

src/benchmarks/zellularautomat/c/random.c

src/benchmarks/zellularautomat/c/random.h