MAGETWO-37860: Install wizard "help" link on PHP extensions did not work

- fixing help links

Author: mazhalai

setup/view/magento/setup/readiness-check/progress.phtml

@@ -115,7 +115,7 @@
             <div ng-repeat="setting in settings.data">
                 <div ng-show="setting.error && setting.helpUrl" class="rediness-check-side">
                     <p class="side-title">Need Help?</p>
-                    <a href="{{setting.helpUrl}}" target="_blank">PHP Documentation</a>
+                    <a href="http://php.net/manual/en/ini.list.php" target="_blank">PHP Documentation</a>
                 </div>
                 <div ng-show="setting.error" class="readiness-check-content">
                     <p>
@@ -171,7 +171,7 @@
 
                 <div class="rediness-check-side">
                     <p class="side-title">Need Help?</p>
-                    <a href="#" target="_blank">PHP Extension Help</a> <?php // ToDo UI: missing url ?>
+                    <a href="http://devdocs.magento.com/guides/v1.0/install-gde/system-requirements.html" target="_blank">PHP Extension Help</a>
                 </div>
 
                 <span class="readiness-check-icon icon-failed-round"></span>
@@ -188,9 +188,7 @@
                     <p>
                         The best way to resolve this is to install the correct missing extensions. The exact fix depends on our server, your host, and other system variables.
                         <br>
-                        Our
-                        <a href="#">PHP Extension Help</a> <?php // ToDo UI: missing url ?>
-                        can get you started.
+                        Our <a href="http://devdocs.magento.com/guides/v1.0/install-gde/system-requirements.html" target="_blank">PHP Extension Help</a> can get you started.
                     </p>
                     <p>
                         If you need more help, please call your hosting provider.