info in make release

Makefile

@@ -199,6 +199,7 @@ gadagne_restart: gadagne
 	ssh -t gadagne 'cd /opt/tmpnb/ && sudo ./cleanup.sh && sudo ./tmpnb_biocham.sh'
 
 release:
+	echo "current version: " && grep version about.pl
 	@read -p "Version number (e.g. 4.1.0): " version && \
 	git flow release start '$$version' && \
 	sed -i'' -e "s/^version('.*')/version('$$version')/" about.pl && \