Backing out locale switch change to see if this affects our mystery memory leak.

Revert "Locale switch cleanup: use common_switch_locale() which is safer for updating gettext state. Also moved a few calls to reduce chance of hitting an exception before switching back."

This reverts commit 74a89b1fc3.

lib/util.php

@@ -34,14 +34,6 @@ function common_user_error($msg, $code=400)
     $err->showPage();
 }
 
-/**
- * This should only be used at setup; processes switching languages
- * to send text to other users should use common_switch_locale().
- * 
- * @param string $language Locale language code (optional; empty uses
- *                         current user's preference or site default)
- * @return mixed success
- */
 function common_init_locale($language=null)
 {
     if(!$language) {
@@ -58,15 +50,6 @@ function common_init_locale($language=null)
     return $ok;
 }
 
-/**
- * Initialize locale and charset settings and gettext with our message catalog,
- * using the current user's language preference or the site default.
- * 
- * This should generally only be run at framework initialization; code switching
- * languages at runtime should call common_switch_language().
- * 
- * @access private
- */
 function common_init_language()
 {
     mb_internal_encoding('UTF-8');