Updated the ExtJS and Fugue Icons submodules to point to the latest release of each.

diff --git a/philo/contrib/gilbert/static/gilbert/extjs b/philo/contrib/gilbert/static/gilbert/extjs
index 3789b52..f562e4c 160000 (submodule)
--- a/philo/contrib/gilbert/static/gilbert/extjs
+++ b/philo/contrib/gilbert/static/gilbert/extjs
@@ -1 +1 @@
-Subproject commit 3789b528d8dd8aad4558e38e22d775bcab1cbd36
+Subproject commit f562e4c6e5fac7bcb445985b99acbea4d706e6f0

diff --git a/philo/contrib/gilbert/static/gilbert/fugue-icons b/philo/contrib/gilbert/static/gilbert/fugue-icons
index 764abbe..1d5b515 160000 (submodule)
--- a/philo/contrib/gilbert/static/gilbert/fugue-icons
+++ b/philo/contrib/gilbert/static/gilbert/fugue-icons
@@ -1 +1 @@
-Subproject commit 764abbef432ef8a7333a58ca21b0ef6ef0a80b1a
+Subproject commit 1d5b5150ec5e2c4e40140accb5bef8affca459f5