Improved point processes. Added index.

Makefile

@@ -11,6 +11,10 @@ chapters :
 $(BASENAME).pdf : $(BASENAME).tex header.tex $(SUBTEXS)
 	export TEXMFOUTPUT=.; pdflatex -interaction=scrollmode $< | tee /dev/stderr | fgrep -q "Rerun to get cross-references right" && pdflatex -interaction=scrollmode $< || true
 
+index :
+	splitindex $(BASENAME).idx 
+	export TEXMFOUTPUT=.; pdflatex -interaction=scrollmode $(BASENAME).tex
+
 clean :
 	rm -f *~  $(BASENAME).aux $(BASENAME).log $(BASENAME).out $(BASENAME).toc
 	for sd in $(SUBDIRS); do $(MAKE) -C $$sd/lecture clean; done