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, 6 insertions, 4 deletions

diff --git a/lib/plugins/popularity/helper.php b/lib/plugins/popularity/helper.php
index 34521021d..5bbeddba0 100644
--- a/lib/plugins/popularity/helper.php
+++ b/lib/plugins/popularity/helper.php
@@ -29,6 +29,8 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
      */
     var $popularityLastSubmitFile;
 
+    var $version;
+
 
     function helper_plugin_popularity(){
         global $conf;
@@ -69,7 +71,7 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
 
     /**
      * Check if autosubmit is enabled
-     * @return TRUE if we should send data once a month, FALSE otherwise
+     * @return boolean TRUE if we should send data once a month, FALSE otherwise
      */
     function isAutoSubmitEnabled(){
         return @file_exists($this->autosubmitFile);
@@ -78,7 +80,7 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
     /**
      * Send the data, to the submit url
      * @param string $data The popularity data
-     * @return An empty string if everything worked fine, a string describing the error otherwise
+     * @return string An empty string if everything worked fine, a string describing the error otherwise
      */
     function sendData($data){
         $error = '';
@@ -102,7 +104,7 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
 
     /**
      * Gather all information
-     * @return The popularity data as a string
+     * @return string The popularity data as a string
      */
     function gatherAsString(){
         $data = $this->_gather();
@@ -119,7 +121,7 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
 
     /**
      * Gather all information
-     * @return The popularity data as an array
+     * @return array The popularity data as an array
      */
     function _gather(){
         global $conf;