forgot to add these

Command/Required.hs

@@ -0,0 +1,17 @@
+{- git-annex command
+ -
+ - Copyright 2015 Joey Hess <id@joeyh.name>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Command.Required where
+
+import Command
+import Logs.PreferredContent
+import qualified Command.Wanted
+
+cmd :: [Command]
+cmd = Command.Wanted.cmd' "required" "get or set required content expression"
+	requiredContentMapRaw
+	requiredContentSet