Sort sections, use Ex macro in Diagnostics section, point out that the first example only works with csh(1).
Sort sections, use Ex macro in Diagnostics section, point out that the first
example only works with csh(1).

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