update submodules.

diff --git a/mod/admins b/mod/admins
index f4dc616708e41fa44dcb1e73e4fb399db5967974..61a9024caf688ad51907f714537b5fd9c1d4eaac 160000 (submodule)
--- a/mod/admins
+++ b/mod/admins
@@ -1 +1 @@
-Subproject commit f4dc616708e41fa44dcb1e73e4fb399db5967974
+Subproject commit 61a9024caf688ad51907f714537b5fd9c1d4eaac

diff --git a/mod/favorites b/mod/favorites
index 8e505784f427e1ae7ed0e3c818157b95989bd6f9..2c5a8a417cceb2cd1927df5500ff4ca678de27f8 160000 (submodule)
--- a/mod/favorites
+++ b/mod/favorites
@@ -1 +1 @@
-Subproject commit 8e505784f427e1ae7ed0e3c818157b95989bd6f9
+Subproject commit 2c5a8a417cceb2cd1927df5500ff4ca678de27f8

diff --git a/mod/group_operators b/mod/group_operators
index 4ca00b7f11e0370455554cf471748ed4503a049b..0febd6ca8a28b9f3aea1fd93be374c91bf8fdf7c 160000 (submodule)
--- a/mod/group_operators
+++ b/mod/group_operators
@@ -1 +1 @@
-Subproject commit 4ca00b7f11e0370455554cf471748ed4503a049b
+Subproject commit 0febd6ca8a28b9f3aea1fd93be374c91bf8fdf7c

diff --git a/mod/languages b/mod/languages
index 22bf840f4b74c040296566871e253d0bb29eaf75..ef0ac16537f00fc43a07a173a8b7322b66484372 160000 (submodule)
--- a/mod/languages
+++ b/mod/languages
@@ -1 +1 @@
-Subproject commit 22bf840f4b74c040296566871e253d0bb29eaf75
+Subproject commit ef0ac16537f00fc43a07a173a8b7322b66484372

diff --git a/mod/n1_theme b/mod/n1_theme
index 971504c5c53593d63d74714acf3ae7321ec557c4..57915e6d7471ce7545b2adf70974cb921c0ab3ac 160000 (submodule)
--- a/mod/n1_theme
+++ b/mod/n1_theme
@@ -1 +1 @@
-Subproject commit 971504c5c53593d63d74714acf3ae7321ec557c4
+Subproject commit 57915e6d7471ce7545b2adf70974cb921c0ab3ac

diff --git a/mod/subgroups b/mod/subgroups
index d291935679e8d15318c1ff7c858e1593af81c297..11ab637a431a0a0a8fc68302b7c83faee029e9ab 160000 (submodule)
--- a/mod/subgroups
+++ b/mod/subgroups
@@ -1 +1 @@
-Subproject commit d291935679e8d15318c1ff7c858e1593af81c297
+Subproject commit 11ab637a431a0a0a8fc68302b7c83faee029e9ab

diff --git a/mod/tasks b/mod/tasks
index c03eb19e23b2a2d872469b4d86c76669ead2ae94..597e2098e6511baae29f0d07bae95a5a95c5973a 160000 (submodule)
--- a/mod/tasks
+++ b/mod/tasks
@@ -1 +1 @@
-Subproject commit c03eb19e23b2a2d872469b4d86c76669ead2ae94
+Subproject commit 597e2098e6511baae29f0d07bae95a5a95c5973a