Like sh_types, dt_tags just aren't in consecutive order, so we have to move away from indexing into an array.  Also add Sun and GNU specific tags.
Like sh_types, dt_tags just aren't in consecutive order, so we have to move
away from indexing into an array.  Also add Sun and GNU specific tags.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase