Support multiple content folders. Closes #2

schema/documents/queries/settings/config.graphql

@@ -0,0 +1,9 @@
+query Configuration {
+  configuration {
+    ...ConfigData
+  }
+}
+
+query Directories($path: String) {
+  directories(path: $path)
+}

schema/documents/queries/settings/configure-general.graphql

@@ -1,3 +0,0 @@
-query ConfigureGeneral($input: ConfigGeneralInput!) {
-  configureGeneral(input: $input)
-}