Update apidoc comment & changelog

Changelog.md

@@ -1,6 +1,11 @@
 # Changelog
 This file holds the changelog for Pepperminty Wiki. This is the master list of things that have changed (second only to the commit history!) - though the information for any particular release can also be found in the description of it's page for every release made on Github too.
 
+## v0.15-dev
+
+### Changed
+ - Make `invindex-rebuild` admin-only, but allow access if the POST param `secret` is set to your secret in `peppermint.json`
+
 ## v0.14
 
 ### Changed

modules/feature-search.php

@@ -46,7 +46,9 @@ register_module([
 		 * @apiDescription	Causes the inverted search index to be completely rebuilt from scratch. Can take a while for large wikis!
 		 * @apiName			SearchInvindexRebuild
 		 * @apiGroup		Search
-		 * @apiPermission	Anonymous
+		 * @apiPermission	Admin
+		 *
+		 * @apiParam	{string}	secret		Optional. Specify the secret from peppermint.json here in order to rebuild the search index without logging in.
 		 */
 		
 		/*