Merge declaration and definition.

doc/Gridmapping

src/cdf_read.c

src/cdf_write.c

src/cdi.h

src/cdi_int.h

src/grb_read.c

src/grb_write.c

src/stream_cdf_i.c

src/stream_var.c

src/stream_write.c

src/vlist.h

src/vlist_var.c