fix(schema): allow extract to accept omit/remove flags

bebraw · joshwiens · commit 9259e81118af · 2017-01-28T16:39:00.000-06:00
Closes #371.
diff --git a/schema/valid.json b/schema/valid.json
@@ -1,6 +1,8 @@
 {
   "allChunks": { "type": "boolean"},
   "disable": { "type": "boolean" },
+  "omit": { "type": "boolean" },
+  "remove": { "type": "boolean" },
   "fallbackLoader": { "type": "string" },
   "filename": { "type": "string" },
   "loader": { "type": "string" },
