Merge "Add git HEAD date to Special:Version for core and extensions"

diff --combined includes/installer/Installer.i18n.php
index 36d7911,bbb41fe..e24d245
--- 1/includes/installer/Installer.i18n.php
--- 2/includes/installer/Installer.i18n.php
+++ b/includes/installer/Installer.i18n.php
@@@ -142,6 -142,8 +142,8 @@@ Object caching is not enabled."
        'config-mod-security'             => "'''Warning:''' Your web server has [http://modsecurity.org/ mod_security] enabled. If misconfigured, it can cause problems for MediaWiki or other software that allows users to post arbitrary content.
  Refer to [http://modsecurity.org/documentation/ mod_security documentation] or contact your host's support if you encounter random errors.",
        'config-diff3-bad'                => 'GNU diff3 not found.',
+       'config-git'                      => 'Found the Git version control software: <code>$1</code>.',
+       'config-git-bad'                  => 'Git version control software not found.',
        'config-imagemagick'              => 'Found ImageMagick: <code>$1</code>.
  Image thumbnailing will be enabled if you enable uploads.',
        'config-gd'                       => 'Found GD graphics library built-in.
@@@ -647,6 -649,10 +649,10 @@@ Parameters
        'config-xcache' => 'Message indicates if this program is available',
        'config-apc' => 'Message indicates if this program is available',
        'config-wincache' => 'Message indicates if this program is available',
+       'config-git' => 'Message if Git version control software is available.
+ Parameter:
+ * $1 is the <code>Git</code> executable file name.',
+       'config-git-bad' => 'Message if Git version control software is not found.',
        'config-imagemagick' => '$1 is ImageMagick\'s <code>convert</code> executable file name.
  
  Add dir="ltr" to the <nowiki><code></nowiki> for right-to-left languages.',
@@@ -16067,6 -16073,7 +16073,6 @@@ $messages['ps'] = array
        'config-header-postgres' => 'د PostgreSQL امستنې',
        'config-header-sqlite' => 'د SQLite امستنې',
        'config-header-oracle' => 'د اورېکل امستنې',
 -      'config-header-ibm_db2' => 'د IBM DB2 امستنې',
        'config-sqlite-readonly' => 'د <code>$1</code> دوتنه د ليکلو وړ نه ده.',
        'config-sqlite-cant-create-db' => 'د توکبنسټ دوتنه <code>$1</code> جوړه نه شوه.',
        'config-site-name' => 'د ويکي نوم:',
@@@ -16078,7 -16085,7 +16084,7 @@@
        'config-admin-password' => 'پټنوم:',
        'config-admin-password-confirm' => 'پټنوم يو ځل بيا:',
        'config-admin-email' => 'برېښليک پته:',
 -      'config-profile-wiki' => 'دوديزه ويکي', # Fuzzy
 +      'config-profile-wiki' => 'پرانيستې ويکي',
        'config-license-pd' => 'ټولګړی شپول',
        'config-email-settings' => 'د برېښليک امستنې',
        'config-install-step-done' => 'ترسره شو',