+* Due to the new aggregation function, we also get a new version of the
+ rrd file format.
+
+Locale Independent Input
+------------------------
+* Regardles of locale you are in, rrdtool always expects input to be numbers (LC_NUMERIC)
+ in C or POSIX locale for numbers. (not 1,1 but 1.1) this is necessary to make
+ things like RPN work as it uses , as a separator.