vie and release added to Makefile

scripts/Makefile

 TARGET=specification
+MODULE_NAME := $(shell basename `dirname \`pwd\``)
+
 
 .PHONY: all tex pdf clean cleanall
 
 pdf: tex
 	latexmk -pdf -pdflatex="pdflatex -interaction=nonstopmode" -use-make $(TARGET).tex
 
+release: pdf clean
+	mkdir -p ../pylibs/$(MODULE_NAME)/_requirements_
+	cp specification.pdf ../pylibs/$(MODULE_NAME)/_requirements_
+
+view: pdf clean
+	xdg-open $(TARGET).pdf
+
 clean:
 	latexmk -c -f $(TARGET).tex
 	rm -f *~ *.tex