Add templates preprocessing scripts from Thanassis

doc/Makefile

+all:
+	$(MAKE) -C preprocess
+
+clean:
+	rm -rf preprocess/output/*
+	find preprocess/templates/ -type f -delete

doc/preprocess/Makefile

+all:	clean
+	[ -f templates_from_wiki ] && ./maker.sh ./templates_from_wiki
+
+clean:
+	rm -rf output templates

doc/preprocess/f.awk

+BEGIN {
+    inside=0;
+    insideSection=0;
+}
+/^=== / {
+    fname=$2;
+    order = "output/order.txt";
+    print fname > order;
+    insideSection=1;
+}
+/class.*wikitable/ {
+    inside=1;
+}
+/^\|}/ {
+    inside=0;
+    insideSection=2;
+    print $0 > fname ;
+}
+{
+    if (inside && insideSection == 1) {
+        print $0 > fname;
+    }
+    if (insideSection == 1 && !inside) {
+        pre = sprintf("%s.pre", fname);
+        print $0 > pre;
+    }
+    if (insideSection == 2 && !inside) {
+        post = sprintf("%s.post", fname);
+        print $0 > post;
+    }
+}

doc/preprocess/maker.sh

+#!/bin/bash
+mkdir -p templates/concurrency_view/sub
+mkdir -p templates/skeletons/sub
+mkdir -p output
+
+cat  $1 | awk -f f.awk 
+find . -type f -iname '*tmplt' | \
+    cut -c 3- | \
+    while read ANS ; do \
+        mv -i "$ANS" output/"$(echo ${ANS/.tmplt/} | sed 's,[/-],_,g')" ; \
+    done
+find . -type f -iname '*.pre' | \
+    cut -c 3- | \
+    while read ANS ; do \
+        cat "$ANS" | sed 1d > output/"$(echo ${ANS/.tmplt.pre/.pre} | sed 's,[/-],_,g')"
+    done
+find . -type f -iname '*.post' | \
+    cut -c 3- | \
+    while read ANS ; do \
+        cat "$ANS" | sed 1d > output/"$(echo ${ANS/.tmplt.post/.post} | sed 's,[/-],_,g')"
+    done
+
+rm -rf templates