Improve package list for disc3: xemacs21 -> xemacs, add apache13, apache2, and php packages to this disc.
Improve package list for disc3:
xemacs21 -> xemacs, add apache13, apache2, and php packages to this disc.

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