Cleaning up, actual changes are in the next commits

- Formatting
- Trailing spaces
- Extraneous blank lines
- Large comments

mod/photos.php

@@ -1307,7 +1307,7 @@ function photos_content(&$a) {
 
 	}
 
-	/** 
+	/**
 	 * Display one photo
 	 */
 
@@ -1583,7 +1583,6 @@ function photos_content(&$a) {
 					'$id' => $link_item['id'],
 					'$likethis' => t("I like this \x28toggle\x29"),
 					'$nolike' => (feature_enabled(local_user(), 'dislike') ? t("I don't like this \x28toggle\x29") : ''),
-					'$share' => t('Share'),
 					'$wait' => t('Please wait'),
 					'$return_path' => $a->query_string,
 				));