+ * The default "recursive" merge strategy learned --rename-threshold
+ option to influence the rename detection, similar to the -M option
+ of "git diff". E.g. "git merge -Xrename-threshold=50% ..." to use
+ this.
+
+ * The "recursive" strategy also learned to ignore various whitespace
+ changes; the most notable is -Xignore-space-at-eol.
+
+ * "git send-email" learned "--to-cmd", similar to "--cc-cmd", to read
+ recipient list from a command output.
+
+ * "git send-email" learned to read and use "To:" from its input files.
+