[WDT] Fix the color of Documentation link to keep concistence.

This pull request is to make the Documentation link black as the other links of the WDT

Styled the WDT links and refactored the profiler token link.

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/config.html.twig

@@ -67,7 +67,7 @@
                 <b>Token</b>
                 <span>
                     {% if profiler_url %}
-                        <a style="color: #2f2f2f" href="{{ profiler_url }}">{{ collector.token }}</a>
+                        <a href="{{ profiler_url }}">{{ collector.token }}</a>
                     {% else %}
                         {{ collector.token }}
                     {% endif %}

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_style.html.twig

@@ -51,6 +51,10 @@
     .sf-toolbar-block .sf-toolbar-info-piece:last-child {
         padding-bottom: 0;
     }
+    
+    .sf-toolbar-block .sf-toolbar-info-piece a {
+        color: #2f2f2f;
+    }
 
     .sf-toolbar-block .sf-toolbar-info-piece b {
         display: inline-block;