Update the books for next release

steveklabnik · steveklabnik · commit 010f59750f1a · 2017-08-16T16:08:08.000-04:00
diff --git a/src/doc/book b/src/doc/book
@@ -1 +1 @@
-Subproject commit 6f1a03dae6bcea44976918186f2d554186b3499c
+Subproject commit d09c9e8144ed32170b7596abb145ade8b097acaf
diff --git a/src/doc/nomicon b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit f570bcb681771d691aa4fdb8dfcfad1939844bf5
+Subproject commit a4322ccb289a43cc238d4536982f184a3eec9ba7
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 1abfbaa70313fdf527cf799ffd9b9a096a62105c
+Subproject commit 266d429a48468371d2d90669f6a30dd659bb4bdb
