Split up profile scrape runner. Fixed wrong search document date key. Added search update CLI.

src/argv.js

@@ -171,8 +171,8 @@ const { argv } = yargs
         type: 'boolean',
         default: process.env.NODE_ENV === 'development',
     })
-    .option('dummy', {
-        describe: 'Generate dummy data during seed',
+    .option('update-search', {
+        describe: 'Update search documents for all releases.',
         type: 'boolean',
         default: false,
     });