Adds support for Google+ widget, supports author information in search results, fixes #203

.themes/classic/sass/partials/_sidebar.scss

@@ -1,4 +1,5 @@
 @import "sidebar/base";
 @import "sidebar/twitter";
+@import "sidebar/googleplus";
 @import "sidebar/pinboard";
 @import "sidebar/delicious";

.themes/classic/sass/partials/sidebar/_googleplus.scss

@@ -0,0 +1,26 @@
+.googleplus {
+  h1 {
+       -moz-box-shadow: none !important;
+    -webkit-box-shadow: none !important;
+         -o-box-shadow: none !important;
+            box-shadow: none !important;
+    border-bottom: 0px none !important;
+  }
+  a {
+    text-decoration: none;
+    white-space: normal !important;
+    line-height: 32px;
+
+    img {
+      float: left;
+      margin-right: 0.5em;
+      border: 0 none;
+    }
+  }
+}
+
+.googleplus-hidden {
+  position: absolute;
+  top: -1000em;
+  left: -1000em;
+}

.themes/classic/source/_includes/asides/googleplus.html

@@ -0,0 +1,11 @@
+{% if site.googleplus_user %}
+<section class="googleplus{% if site.googleplus_hidden %} googleplus-hidden{% endif %}">
+  <h1>
+    <a href="https://plus.google.com/{{ site.googleplus_user }}?rel=author">
+      <img src="http://www.google.com/images/icons/ui/gprofile_button-32.png" width="32" height="32">
+      Google+
+    </a>
+  </h1>
+</section>
+{% endif %}
+