Added documentation. Use date at server, rather than local.

--HG--
extra : rebase_source : 7722095b444703434cfc2e9d11da88a2b7ad407d

Author: bert-github

css-template/Makefile

@@ -11,11 +11,12 @@
 # Possible other options to add to the curl command below:
 # -F ids=on
 # -F omitdchtml=on
+# e.g., like this: make opts="-F ids=on -F omitdchtml=on"
 
+cdate =
+status =
 opts =
 
-cdate = $(shell date +%Y%m%d)
-
 %.html: %.src.html
 	@echo "Calling post-processor to generate $@..."
 	@curl -K ~/.curl-w3.org -s -S -F output=html -F file=@$< -F group=CSS \