Modified project settings

project.config

diff --git a/project.config b/project.config
index a0d1d89..4683b0c 100644
--- a/project.config
+++ b/project.config
@@ -10,3 +10,7 @@
 [access "refs/heads/*"]
 	create = deny group ldap/everyone
 	push = deny group ldap/everyone
+[receive]
+	requireSignedOffBy = true
+[reviewer]
+	enableByEmail = true