Merge branch 'develop' into ticket/10380

* develop: (325 commits)
  [ticket/10641] Update MCP template with new plurality forms
  [ticket/10637] Leftovers from implementation of extensions in convertor
  [ticket/10637] Leftovers from implementation of extensions in develop tools
  [ticket/10637] Leftovers from implementation of extensions in mcp_post
  [ticket/10637] Leftovers from implementation of extensions in mcp_main
  [ticket/10637] Leftovers from implementation of extensions
  [ticket/10606] Also correctly use $s_search_hidden_fields in view(forum|topic).
  [ticket/10606] Fix incorrect hidden fields array name in page_header().
  [ticket/10633] Stop leaking filename of attachments when thumbnail is requested
  [ticket/10636] Resolve variable name ($sql_ary) conflict in cache_moderators().
  [ticket/10634] Specify module type when viewing profile
  [ticket/10634] Changing p_master::is_full_class
  [ticket/10569] Invalid string comparison in prosilver
  [ticket/10495] Update request/type_cast_helper for PHP 5.4 magic_quotes_gpc drop
  [ticket/10512] Call startup.php from tests/bootstrap.php
  [ticket/10535] Delete no longer needed email confirm language entries.
  [ticket/9914] Add backup warning to updater.
  [ticket/10616] Add template inheritance to exported template
  [ticket/10616] Ignore template inheritance that points to self
  [ticket/10616] Add template inheritance to default styles
  ...

phpBB/styles/prosilver/theme/bidi.css

@@ -1,4 +1,4 @@
-/* proSilver RTL definitions
+/* RTL definitions
 ---------------------------------------- */
 
 /**
@@ -519,7 +519,7 @@
 /**
 * cp.css
 */
-/* proSilver Control Panel Styles
+/* Control Panel Styles
 ---------------------------------------- */
 
 
@@ -784,4 +784,4 @@
 .rtl .imageset.icon_topic_reported, .rtl .imageset.icon_topic_unapproved {
 	padding-right: 16px;
 	padding-left: 0;
-}
+}

phpBB/styles/prosilver/theme/buttons.css

@@ -1,4 +1,4 @@
-/* proSilver Button Styles
+/* Button Styles
 ---------------------------------------- */
 
 /* Rollover buttons

phpBB/styles/prosilver/theme/common.css

@@ -1,4 +1,4 @@
-/* General proSilver Markup Styles
+/* General Markup Styles
 ---------------------------------------- */
 
 * {

phpBB/styles/prosilver/theme/content.css

@@ -1,4 +1,4 @@
-/* proSilver Content Styles
+/* Content Styles
 ---------------------------------------- */
 
 ul.topiclist {
@@ -35,16 +35,6 @@ ul.topiclist dt {
 	padding-right: 5px;
 }
 
-ul.topiclist .widescreen-optimised dt {
-	width: 100%;
-	margin-right: -465px;
-}
-
-ul.topiclist .widescreen-optimised dt .wrap-content {
-	display: block;
-	padding-right: 465px;
-}
-
 ul.topiclist dd {
 	display: block;
 	float: left;
@@ -108,10 +98,6 @@ li.header dt {
 	font-weight: bold;
 }
 
-li.header .widescreen-optimised dt {
-	margin-right: -465px;
-}
-
 li.header dd {
 	margin-left: 1px;
 }
@@ -140,7 +126,7 @@ dl.icon dt {
 }
 
 dd.posts, dd.topics, dd.views {
-	width: 90px;
+	width: 8%;
 	text-align: center;
 	line-height: 2.2em;
 	font-size: 1.2em;
@@ -159,7 +145,7 @@ dl.icon dt li {
 }
 
 dd.lastpost {
-	width: 230px;
+	width: 25%;
 	font-size: 1.1em;
 }
 

phpBB/styles/prosilver/theme/cp.css

@@ -1,4 +1,4 @@
-/* proSilver Control Panel Styles
+/* Control Panel Styles
 ---------------------------------------- */
 
 

phpBB/styles/prosilver/theme/forms.css

@@ -1,4 +1,4 @@
-/* proSilver Form Styles
+/* Form Styles
 ---------------------------------------- */
 
 /* General form styles
@@ -26,6 +26,7 @@ select {
 	border: 1px solid #666666;
 	padding: 1px;
 	background-color: #FAFAFA;
+	font-size: 1em;
 }
 
 option {

phpBB/styles/prosilver/theme/links.css

@@ -1,4 +1,4 @@
-/* proSilver Link Styles
+/* Link Styles
 ---------------------------------------- */
 
 /* Links adjustment to correctly display an order of rtl/ltr mixed content */

phpBB/styles/prosilver/theme/print.css

@@ -1,10 +1,5 @@
-/* proSilver Print Style Sheet
--------------------------------------------------
-	Author: subBlue  ( http://www.subBlue.com/ )
-	Version: 25 August 2004
-
-	Copyright 2004 phpBB Group
--------------------------------------------------*/
+/* Print Style Sheet
+---------------------------------------- */
 
 
 /* Lots still TODO here! */

phpBB/styles/prosilver/theme/stylesheet.css

@@ -1,11 +1,9 @@
-/*  phpBB 3.0 Style Sheet
+/*  phpBB3 Style Sheet
     --------------------------------------------------------------
-	Style name:		proSilver
-	Based on style:	proSilver (this is the default phpBB 3 style)
-	Original author:	subBlue ( http://www.subBlue.com/ )
-	Modified by:		
-	
-	Copyright 2006 phpBB Group ( http://www.phpbb.com/ )
+	Style name:			prosilver (the default phpBB 3.0.x style)
+	Based on style:		
+	Original author:	Tom Beddard ( http://www.subblue.com/ )
+	Modified by:		phpBB Group ( http://www.phpbb.com/ )
     --------------------------------------------------------------
 */
 
@@ -17,4 +15,4 @@
 @import url("forms.css");
 @import url("tweaks.css");
 @import url("colours.css");
-@import url("imageset.css");
+@import url("imageset.css");

phpBB/styles/prosilver/theme/theme.cfg

@@ -3,7 +3,7 @@
 #
 # @package phpBB3
 # @copyright (c) 2006 phpBB Group
-# @license http://opensource.org/licenses/gpl-license.php GNU Public License
+# @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 #
 #
 # At the left is the name, please do not change this

phpBB/styles/prosilver/theme/tweaks.css

@@ -1,4 +1,4 @@
-/* proSilver Style Sheet Tweaks
+/* Style Sheet Tweaks
 
 These style definitions are mainly IE specific 
 tweaks required due to its poor CSS support.