Updates dotfiles: 91a3861 Updates ratpoison: c527b4e Binding for messenger session

diff --git a/dotfiles b/dotfiles
index b03c25d7792334aab80679470573bc6ba0d2a2c3..91a3861ed2a5c4a60db16ca1987a231d65f8216f 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit b03c25d7792334aab80679470573bc6ba0d2a2c3
+Subproject commit 91a3861ed2a5c4a60db16ca1987a231d65f8216f