these differ from each other.
This is especially useful when using notmuch remotely.
+Ido-completing-read initialization in Emacs 23
+
+ `ido-completing-read` in Emacs 23 versions 1 through 3 freezes unless
+ it is initialized. Defadvice-based *Ido* initialization is defined
+ for these Emacs versions.
+
Bug fix for saved searches with newlines in them
Split lines confuse `notmuch count --batch`, so we remove embedded