More linting, fix PHPDoc style.

ext/image/main.php

@@ -418,7 +418,7 @@ class ImageIO extends Extension {
 			inspected later by an admin?
 		*/
 		log_debug("image", "Removing image with hash ".$existing->hash);
-		$existing->remove_image_only();	// Actually delete the old image file from disk
+		$existing->remove_image_only(); // Actually delete the old image file from disk
 		
 		// Update the data in the database.
 		$database->Execute(

ext/image/theme.php

@@ -4,7 +4,8 @@ class ImageIOTheme extends Themelet {
 	 * Display a link to delete an image
 	 * (Added inline Javascript to confirm the deletion)
 	 *
-	 * @param $image_id The image to delete
+	 * @param $image_id integer The image to delete
+	 * @return string
 	 */
 	public function get_deleter_html(/*int*/ $image_id) {
 		global $config;
@@ -18,11 +19,12 @@ class ImageIOTheme extends Themelet {
 		
 		return $html;
 	}
-	
+
 	/**
 	 * Display link to replace the image
 	 *
-	 * @param $image_id The image to replace
+	 * @param $image_id integer The image to replace
+	 * @return string
 	 */
 	public function get_replace_html(/*int*/ $image_id) {
 		$html = make_form(make_link("image/replace"))."

ext/index/script.js

@@ -1,3 +1,5 @@
+/*jshint bitwise:false, curly:true, eqeqeq:true, evil:true, forin:false, noarg:true, noempty:true, nonew:true, undef:false, strict:false, browser:true, jquery:true */
+
 $(function() {
 	var blocked_tags = ($.cookie("ui-blocked-tags") || "").split(" ");
 	var needs_refresh = false;