Updates dotfiles: af24bdb Updates xsession: 49ce13b X resources: additional comments...

diff --git a/dotfiles b/dotfiles
index 15d36663d4e459538a20852643b326f4e21b96ab..af24bdb73e7ac4d092a287cbdf810b17dd3c4f51 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 15d36663d4e459538a20852643b326f4e21b96ab
+Subproject commit af24bdb73e7ac4d092a287cbdf810b17dd3c4f51