create a gradient from one color to the next
by Rian Shelley
+* RRDcached awareness. Instead of just flushing the file, data can now
+ be pulled in from remote RRDcached instances.
+
+RRDcached
+----------
+* New FETCH command allowing rrd_fetch to operate through the daemon and
+ thus work remotely. By Florian Forster
+