Merge branch 'master' into future

* master: (162 commits)
  fixed revision JS for images
  upgraded SimplePie to 1.3.1 FS#2708
  removed obsolete browser plugin (migrate does it)
  adjust spacing to match standard 1.4em grid
  added comment on use of whitelist vs blacklist
  Updated idfilter() function for IIS
  use var and remove suggestions when needed Use variable for maximum number of suggestions for quicksearch. And hide suggestions when search field is emptied, or when no suggestion are found.
  added 'home' class to first link in hierarchical breadcrumbs
  reduced required max width to go into tablet mode
  re-added linear gradients for firefox
  added missing styling for disabled form elements (FS#2705)
  fixed acronyms in italics (FS#2684)
  improved print styles (includes fixes for FS#2645 and FS#2707)
  basic styles improvements
  Greek language update
  Use list in acl help text, for more structure
  Galician language update
  touch the config on save, even if no changes were made
  unwind the width narrowing commit
  put some whitespace between form submit button and fieldset bottom border
  ...

Conflicts:
	lib/plugins/config/admin.php
	lib/plugins/config/settings/config.class.php

1 files changed, 1 insertions, 4 deletions

diff --git a/lib/plugins/usermanager/admin.php b/lib/plugins/usermanager/admin.php
index 30b65debb..cf8963e64 100644
--- a/lib/plugins/usermanager/admin.php
+++ b/lib/plugins/usermanager/admin.php
@@ -73,8 +73,6 @@ class admin_plugin_usermanager extends DokuWiki_Admin_Plugin {
      * handle user request
      */
     function handle() {
-        global $ID;
-
         if (is_null($this->_auth)) return false;
 
         // extract the command and any specific parameters
@@ -308,7 +306,6 @@ class admin_plugin_usermanager extends DokuWiki_Admin_Plugin {
 
     function _htmlInputField($id, $name, $label, $value, $cando, $indent=0) {
         $class = $cando ? '' : ' class="disabled"';
-        $disabled = $cando ? '' : ' disabled="disabled"';
         echo str_pad('',$indent);
 
         if($name == 'userpass'){
@@ -549,7 +546,7 @@ class admin_plugin_usermanager extends DokuWiki_Admin_Plugin {
     /**
      * retrieve & clean user data from the form
      *
-     * @return  array(user, password, full name, email, array(groups))
+     * @return array (user, password, full name, email, array(groups))
      */
     function _retrieveUser($clean=true) {
         global $auth;