Run all three maintenance script in succession, making sure they always run on the right day but never overlap.
Run all three maintenance script in succession, making sure they always
run on the right day but never overlap.

Submitted by:	Giorgos Keramidas <keramida@ceid.upatras.gr>

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