removed duplicate code and make small blocks possible on bgq

src/common/node_select.c

src/common/node_select.h

src/plugins/select/bluegene/ba/block_allocator.c

src/plugins/select/bluegene/ba_bgq/block_allocator.c

src/plugins/select/bluegene/ba_common.c

src/plugins/select/bluegene/ba_common.h

src/plugins/select/bluegene/bg_record_functions.c

src/plugins/select/bluegene/bl_bgq/bridge_linker.cc

src/plugins/select/cray/select_cray.c

src/plugins/topology/3d_torus/hilbert_slurm.c

src/smap/configure_functions.c

src/smap/grid_functions.c

src/smap/partition_functions.c

src/sview/common.c

src/sview/grid.c