Updates firefoxer: 423d054 Updates TODO and ChangeLog

diff --git a/firefoxer b/firefoxer
index e83be32ab336ae049e964f22ad4ead090ba01cde..423d05452d65fbb0025a9ee8ce1b1c5c472eaa66 160000 (submodule)
--- a/firefoxer
+++ b/firefoxer
@@ -1 +1 @@
-Subproject commit e83be32ab336ae049e964f22ad4ead090ba01cde
+Subproject commit 423d05452d65fbb0025a9ee8ce1b1c5c472eaa66