Add a script that draws the calibration page fiducials

calibration.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+###########################
+#
+# Draws all svgs in a sequence. Starts with a 
+# fieldguide unless beginning the sequence not
+# on the first frame, provided as the second argument.
+#
+###########################
+
+source ./common.sh
+
+dbSetup
+
+
+for i in {1..4} ; do
+	echo "Drawing focus field ${i}..."
+	bash field.sh "${i}"
+
+	askContinue "Draw next focus field?" "Drawing next field..."
+done