Revise scripts for building printed Bookes. A lot of stuff was being duplicated between different page size. Consolidate where possible, and in particular put as much into a single source file (dottes.tex) as possible. Making a single Booke is now potentially quicker, as the tune pages don't necessarily have to be regenerate every time.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docclass.A4.tex	Wed Jun 26 23:37:45 2013 +0100
@@ -0,0 +1,1 @@
+\documentclass[a4paper,11pt]{article}