Fix logical error where references to the diagrams were
referring to the subsequent chapter. References to the diagrams
exchanges in first referred paragraph so they are in a numerical order.
Clarify that under local memory, the server's available local
non-volaite memory is meant. Update relevant server's node diagram
to include the relevant point E. Added memory term to the glossaries.
The topic was changed to its final form from the working name.
Minor clarifications of some lines to reflect the latest notes from the consultant.
The note about Roman letter highlights in figures from HW requirements.
Peter Babič