Update submodules.

diff --git a/lib/bootstrap b/lib/bootstrap
index 37d0a30..d991ef2 160000 (submodule)
--- a/lib/bootstrap
+++ b/lib/bootstrap
@@ -1 +1 @@
-Subproject commit 37d0a30589e8bd74299b2d857c348d91396563ed
+Subproject commit d991ef2ab1b4d156c7e5d33d052d66f8eaafc460

diff --git a/lib/jquery b/lib/jquery
index 55e319a..bc4e976 160000 (submodule)
--- a/lib/jquery
+++ b/lib/jquery
@@ -1 +1 @@
-Subproject commit 55e319aa52eb828a3a4c2298aa75b6d15cfa06f8
+Subproject commit bc4e9763e217dfe237f24521a46412b7d52a9e0c

diff --git a/lib/jquery-ui b/lib/jquery-ui
index f5f0879..afeaf56 160000 (submodule)
--- a/lib/jquery-ui
+++ b/lib/jquery-ui
@@ -1 +1 @@
-Subproject commit f5f08791536e689e008b04d6ea9677811353d456
+Subproject commit afeaf565bb0b91c399603a0ddd82a925cabef6aa

diff --git a/lib/lodash b/lib/lodash
index 1b7be39..1560b04 160000 (submodule)
--- a/lib/lodash
+++ b/lib/lodash
@@ -1 +1 @@
-Subproject commit 1b7be39d1fa64d94fd22c2593550f890de5d105e
+Subproject commit 1560b04a2956201004e63cd7252da537b217ab52

diff --git a/lib/qunit b/lib/qunit
index c40c919..9e37e87 160000 (submodule)
--- a/lib/qunit
+++ b/lib/qunit
@@ -1 +1 @@
-Subproject commit c40c91927d3e862a08a777240622bb6f7c7c1fe2
+Subproject commit 9e37e8741a3dece46e70b5a623f9acbab16f76d6