Plugins! (#420)

* Some queries

* Plugins!!

* cleanup

* actual names

* the actual plugins

* comment

* fix tests

* Tests

* unused errors

* Increase reaper rate to actually enforce settings

* ok

src/config.rs

@@ -298,9 +298,12 @@ pub struct General {
     pub admin_username: String,
     pub admin_password: String,
 
+    // Support for auth query
     pub auth_query: Option<String>,
     pub auth_query_user: Option<String>,
     pub auth_query_password: Option<String>,
+
+    pub query_router_plugins: Option<Vec<String>>,
 }
 
 impl General {
@@ -401,6 +404,7 @@ impl Default for General {
             auth_query_user: None,
             auth_query_password: None,
             server_lifetime: 1000 * 3600 * 24, // 24 hours,
+            query_router_plugins: None,
         }
     }
 }