Fix makefile

* add title
* feature to just rebuild html and roff with force target

Author: drwetter

doc/Makefile

@@ -1,14 +1,17 @@
 PANDOC = pandoc
 MANSECTION = 1
-NAME=testssl
+NAME = testssl
+TITLE = testssl.sh
 
 all: $(NAME).$(MANSECTION) $(NAME).$(MANSECTION).html
 
+force: clean all
+
 clean:
 	rm -f $(NAME).$(MANSECTION) $(NAME).$(MANSECTION).html
 
 $(NAME).$(MANSECTION): $(NAME).$(MANSECTION).md
 	$(PANDOC) --standalone --to man $(NAME).$(MANSECTION).md -o $@
 
 $(NAME).$(MANSECTION).html: template.html $(NAME).$(MANSECTION).md
-	$(PANDOC) --standalone --to html5 --template template.html $(NAME).$(MANSECTION).md -o $@
+	$(PANDOC) --standalone --to html5 --template template.html --metadata title="$(TITLE)" $(NAME).$(MANSECTION).md -o $@