[git] : update submodules

diff --git a/bin b/bin
index 5206263b35a5a6edec07a282a79a47245a0d5495..c804367449ac41d3fd0af54dd96d5038965b06c4 160000 (submodule)
--- a/bin
+++ b/bin
@@ -1 +1 @@
-Subproject commit 5206263b35a5a6edec07a282a79a47245a0d5495
+Subproject commit c804367449ac41d3fd0af54dd96d5038965b06c4

diff --git a/lib/grappelli-safe b/lib/grappelli-safe
index 64188e4182af7b348308dcc03849c21fa1a9542e..78bbc0d8d62ec6c99da7a21624595b9af6a582ed 160000 (submodule)
--- a/lib/grappelli-safe
+++ b/lib/grappelli-safe
@@ -1 +1 @@
-Subproject commit 64188e4182af7b348308dcc03849c21fa1a9542e
+Subproject commit 78bbc0d8d62ec6c99da7a21624595b9af6a582ed

diff --git a/lib/mezzanine b/lib/mezzanine
index 72380cb5c6a2c9fc0f439b9277dc88285d63d001..36b6bffac40111c37fd3f0ef435ffc3f79f93793 160000 (submodule)
--- a/lib/mezzanine
+++ b/lib/mezzanine
@@ -1 +1 @@
-Subproject commit 72380cb5c6a2c9fc0f439b9277dc88285d63d001
+Subproject commit 36b6bffac40111c37fd3f0ef435ffc3f79f93793

diff --git a/lib/mezzanine-agenda b/lib/mezzanine-agenda
index b7fad817efbd084ec2eccb4bfc60fd7fba02f2c3..d84bd0a6eb35d32b4e7c9390178006a9c102973d 160000 (submodule)
--- a/lib/mezzanine-agenda
+++ b/lib/mezzanine-agenda
@@ -1 +1 @@
-Subproject commit b7fad817efbd084ec2eccb4bfc60fd7fba02f2c3
+Subproject commit d84bd0a6eb35d32b4e7c9390178006a9c102973d

diff --git a/lib/mezzanine-organization b/lib/mezzanine-organization
index ff0a593023b6aa878e6770610a84324f0c5eeb5a..3ca956c44aec12cc07a0ed4bed9612c709cd7aae 160000 (submodule)
--- a/lib/mezzanine-organization
+++ b/lib/mezzanine-organization
@@ -1 +1 @@
-Subproject commit ff0a593023b6aa878e6770610a84324f0c5eeb5a
+Subproject commit 3ca956c44aec12cc07a0ed4bed9612c709cd7aae

diff --git a/lib/mezzanine-organization-themes b/lib/mezzanine-organization-themes
index 1833989b8edfdbe5d9cc8963f25b331ae9b442f5..1a25c59eca748d336d80c855e80d58d4ad72206b 160000 (submodule)
--- a/lib/mezzanine-organization-themes
+++ b/lib/mezzanine-organization-themes
@@ -1 +1 @@
-Subproject commit 1833989b8edfdbe5d9cc8963f25b331ae9b442f5
+Subproject commit 1a25c59eca748d336d80c855e80d58d4ad72206b