Move staging bays to the side of the room

We need all the space we can get around the arena for people to stand
and stare.  Also move the arena entrances so that they're near the
staging bays.
Add makefile for generating pngs
Remove empty layers from floor-0.svg
Adjust page sizes to be more appropriate
Add scoring desks
Shuffle and add desks around arenas

Add desks for the comp software and sound/lighting.

Move the staging bays to the other side of the room.  These don't need
to be next to the sound/lighting desk etc.
Correctly label the arenas

They're A and B, not 0 and 1
Generate PDFS rather than PNGs
Add a team map document for shipping to teams
Update teams and re-cluster pits

Some teams have dropped out since, and we now have CRB2 too.
Install a network layer, with legend

Change-Id: I14d2745ea3aeeb578d38f65bce61288a30692613
Put team bay drawings onto its own layer

Change-Id: I7ecee65c1de41a9dab5d5d14e72db4871ae2c960
Put dimensions onto their own layer

They don't make much sense without the bay drawings, but this means you
can turn them off separately

Change-Id: Ic1fcbfcee415021b1997c64c36c4f6262ee1113d
Spray out a prototype network layout for floor 0

Change-Id: I36046225146331b55aadc48b6bbe4152c44f80d7
Separate dimensions and bays into layeys, floor 2

Change-Id: I18a35f13622dfe22680ab105ae3e4df3875141de
Copy in network legend to floor 2

Change-Id: I02939c75b61476370fb53d8fce957948885b3a18
Install some tables onto floor 2

Which incidentally is what I'll be doing in 60 hours. Uuugghh.

Change-Id: Ib696333ae5ab0dbad7444b793660c5b7f57aa885
Spray a network plan for floor 2 too.

Change-Id: If756debd03404eccbbe1b4a9a4dfee5b7b0301b8
Put some cable lengths onto floor 2

Change-Id: Ifbcdd6ac0c4ce14167787305ae7d20947fad1300
Mark all switches as orange devices

Change-Id: I85e5c120e009477a73573d3bb575ed85be7c783a