fix(a): default accent color removed

- Moved default accent color to `md-accent` class as we don't want to force accent color on a element

fixed #7879

Closes #7891

Author: EladBezalel

docs/app/partials/home.tmpl.html

@@ -103,7 +103,7 @@ <h2 class="md-headline">What about Angular 2?</h2>
     <md-divider></md-divider>
     <p class="md-caption" style="text-align: center; margin-bottom: 0;">
       These docs were generated from
-      (<a ng-href="{{BUILDCONFIG.repository}}/{{menu.version.current.github}}" target="_blank">
+      (<a ng-href="{{BUILDCONFIG.repository}}/{{menu.version.current.github}}" target="_blank" class="md-accent" >
       v{{BUILDCONFIG.version}} - SHA {{BUILDCONFIG.commit.substring(0,7)}}</a>)
       on (<strong>{{BUILDCONFIG.date}}</strong>) GMT.
     </p>

docs/config/template/index.template.html

@@ -159,9 +159,9 @@ <h2 class="md-toolbar-item md-breadcrumb md-headline">
       <div layout="row" flex="noshrink">
         <div id="license-footer">
           Powered by Google &copy;2014&#8211;{{thisYear}}.
-          Code licensed under the <a href="./license">MIT License</a>.
+          Code licensed under the <a href="./license" class="md-accent" >MIT License</a>.
           Documentation licensed under
-          <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">CC BY 4.0</a>.
+          <a href="http://creativecommons.org/licenses/by/4.0/" class="md-accent" target="_blank">CC BY 4.0</a>.
         </div>
       </div>
     </md-content>

src/components/button/button-theme.scss

@@ -164,6 +164,14 @@ a.md-THEME_NAME-theme:not(.md-button) {
       color: '{{primary-700}}';
     }
   }
+  
+  &.md-accent {
+    color: '{{accent-color}}';
+
+    &:hover {
+      color: '{{accent-700}}';
+    }
+  }
 
   &.md-accent {
     color: '{{accent-color}}';