Refactor parallel communicators, Introduce module_parallel and migra… #1473

Job	Run time
Build with CUDA support	13m 11s
Build without LCAO	5m 58s
Build without ELPA	8m 56s
Build extra components with Intel toolchain	16m 54s
Build without LCAO and MPI	4m 9s
Build with Intel toolchain	8m 3s
Build with GNU toolchain	8m 32s
Build without MPI	5m 40s
Build extra components with GNU toolchain	18m 7s
	1h 29m 30s

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