Showing configuration file content in settings tab

public/templates/settings/settings-configuration.html

@@ -0,0 +1,13 @@
+<div layout="column" layout-align="start stretch" ng-if="tab === 'config' && !load">
+    <md-card flex="50" class="wz-md-card">
+        <md-card-content>
+            <i class="fa fa-fw fa-file-o" aria-hidden="true"></i>
+            <span class="wz-headline-title">config.yml content</span>
+            <md-divider class="wz-margin-top-10"></md-divider>
+            <div layout="row" class="wz-padding-top-10" ng-repeat="(key,value) in configuration">
+                <span flex="25">{{key}}</span>
+                <span class="wz-text-right color-grey">{{value}}</span>
+            </div>
+        </md-card-content>
+    </md-card>
+</div>

public/templates/settings/settings.head

@@ -34,6 +34,7 @@
         <md-nav-item class="wz-nav-item" md-nav-click="switchTab('api')" name="api">API</md-nav-item>
         <md-nav-item class="wz-nav-item" md-nav-click="switchTab('extensions')" name="extensions">Extensions</md-nav-item>
         <md-nav-item class="wz-nav-item" md-nav-click="switchTab('pattern')" name="pattern">Pattern</md-nav-item>
+        <md-nav-item class="wz-nav-item" md-nav-click="switchTab('config')" name="about">Configuration</md-nav-item>
         <md-nav-item class="wz-nav-item" md-nav-click="switchTab('about')" name="about">About</md-nav-item>
     </md-nav-bar>
     <!-- End navigation bar -->

public/templates/settings/settings.jade

@@ -4,5 +4,6 @@ include ./settings-api-down.html
 include ./settings-api.html
 include ./settings-extensions.html
 include ./settings-pattern.html
+include ./settings-configuration.html
 include ./settings-about.html
 include ../footer.foot