update live

diff --git a/mdref b/mdref
index cbda4b2a9715e717255eb7d9b3e3f2af6a5e132b..ef5031e18d8497180ad6fc1bc5bc4ea59c64c9d5 160000 (submodule)
--- a/mdref
+++ b/mdref
@@ -1 +1 @@
-Subproject commit cbda4b2a9715e717255eb7d9b3e3f2af6a5e132b
+Subproject commit ef5031e18d8497180ad6fc1bc5bc4ea59c64c9d5

diff --git a/refs/http b/refs/http
index 4f57c61489737869d5c6aa0a5688a04a467536c2..64903f1893ae514428ef62d5414cfefdb7f1eb69 160000 (submodule)
--- a/refs/http
+++ b/refs/http
@@ -1 +1 @@
-Subproject commit 4f57c61489737869d5c6aa0a5688a04a467536c2
+Subproject commit 64903f1893ae514428ef62d5414cfefdb7f1eb69

diff --git a/refs/pq b/refs/pq
index 279fa50ca2fb07e884bb039caa747cd2c1d3ff37..bb655975e17b5ac8843af330fdc31dd1f13a1c11 160000 (submodule)
--- a/refs/pq
+++ b/refs/pq
@@ -1 +1 @@
-Subproject commit 279fa50ca2fb07e884bb039caa747cd2c1d3ff37
+Subproject commit bb655975e17b5ac8843af330fdc31dd1f13a1c11