diff --git a/config/config.ini.example b/config/config.ini.example
index e8ca3f6..d96cc2f 100644
--- a/config/config.ini.example
+++ b/config/config.ini.example
@@ -28,7 +28,6 @@ blog.enable = "false"
 ; Social account
 social.twitter = "https://twitter.com"
 social.facebook = "https://www.facebook.com"
-social.tumblr = "http://www.tumblr.com"
 
 ; Breadcrumb home text. Useful when installed on subfolder.
 breadcrumb.home = "Home"
@@ -47,9 +46,6 @@ disqus.shortname = ""
 ; Google Web Master Tool ID verification
 google.wmt.id = ""
 
-; Google+ publisher
-google.publisher = ""
-
 ; Google analytics
 google.analytics.id = ""
 
@@ -82,9 +78,6 @@ recent.count = "5"
 ; Popular posts
 popular.count = "5"
 
-; Author info on blog post. Set "true" or "false".
-author.info = "true"
-
 ; Teaser type: set "trimmed" or "full".
 teaser.type = "full"
 
@@ -103,10 +96,6 @@ rss.count = "10"
 ; RSS feed description length. If left empty we will use full page.
 rss.char = "200"
 
-; Enable image thumbnail on teaser, the options is "true" and "false". If set to "true", you can specify the default thumbnail also.
-img.thumbnail = "false"
-default.thumbnail = ""
-
 ; Enable views Counter, the options is "true" and "false". If set to "true", you can see the Counts in Admin page and popular posts.
 views.counter = "false"
 
diff --git a/system/admin/views/update.html.php b/system/admin/views/update.html.php
index 6f2fb33..ef005c7 100644
--- a/system/admin/views/update.html.php
+++ b/system/admin/views/update.html.php
@@ -29,5 +29,5 @@ if ($updater->able()) {
     echo '<div style="background-color:#f9f9f9;border:1px solid #ccc;border-radius:4px;color:#333;display:block;font-size:13px;margin:20px 0;padding:0 1em;">';
     echo \Michelf\MarkdownExtra::defaultTransform($info['body']);
     echo '</div>';
-    echo '<p><a class="btn btn-primary" target="_blank" href="' . $info['html_url'] . '">Read on Github</a>.</p>';
+    echo '<p><a class="btn btn-primary" target="_blank" href="' . $info['html_url'] . '">Read on Github</a></p>';
 }
\ No newline at end of file
diff --git a/system/includes/functions.php b/system/includes/functions.php
index fae9797..d10809c 100644
--- a/system/includes/functions.php
+++ b/system/includes/functions.php
@@ -1813,7 +1813,7 @@ function base64_encode_image($filename = string, $filetype = string)
     }
 }
 
-// Social links
+// Social links. Deprecated
 function social($imgDir = null)
 {
     $twitter = config('social.twitter');
@@ -1822,7 +1822,7 @@ function social($imgDir = null)
     $rss = site_url() . 'feed/rss';
 
     if ($imgDir === null) {
-        $imgDir = "default/img/";
+        $imgDir = "readable/img/";
     }
 
     if (!empty($twitter)) {
diff --git a/themes/default/404-search.html.php b/themes/readable/404-search.html.php
similarity index 100%
rename from themes/default/404-search.html.php
rename to themes/readable/404-search.html.php
diff --git a/themes/default/404.html.php b/themes/readable/404.html.php
similarity index 100%
rename from themes/default/404.html.php
rename to themes/readable/404.html.php
diff --git a/themes/default/css/style.css b/themes/readable/css/style.css
similarity index 100%
rename from themes/default/css/style.css
rename to themes/readable/css/style.css
diff --git a/themes/default/img/facebook.png b/themes/readable/img/facebook.png
similarity index 100%
rename from themes/default/img/facebook.png
rename to themes/readable/img/facebook.png
diff --git a/themes/default/img/googleplus.png b/themes/readable/img/googleplus.png
similarity index 100%
rename from themes/default/img/googleplus.png
rename to themes/readable/img/googleplus.png
diff --git a/themes/default/img/rss.png b/themes/readable/img/rss.png
similarity index 100%
rename from themes/default/img/rss.png
rename to themes/readable/img/rss.png
diff --git a/themes/default/img/share-facebook.png b/themes/readable/img/share-facebook.png
similarity index 100%
rename from themes/default/img/share-facebook.png
rename to themes/readable/img/share-facebook.png
diff --git a/themes/default/img/share-googleplus.png b/themes/readable/img/share-googleplus.png
similarity index 100%
rename from themes/default/img/share-googleplus.png
rename to themes/readable/img/share-googleplus.png
diff --git a/themes/default/img/share-twitter.png b/themes/readable/img/share-twitter.png
similarity index 100%
rename from themes/default/img/share-twitter.png
rename to themes/readable/img/share-twitter.png
diff --git a/themes/default/img/tumblr.png b/themes/readable/img/tumblr.png
similarity index 100%
rename from themes/default/img/tumblr.png
rename to themes/readable/img/tumblr.png
diff --git a/themes/default/img/twitter.png b/themes/readable/img/twitter.png
similarity index 100%
rename from themes/default/img/twitter.png
rename to themes/readable/img/twitter.png
diff --git a/themes/default/layout.html.php b/themes/readable/layout.html.php
similarity index 95%
rename from themes/default/layout.html.php
rename to themes/readable/layout.html.php
index fe25425..5fcb73a 100644
--- a/themes/default/layout.html.php
+++ b/themes/readable/layout.html.php
@@ -5,7 +5,7 @@
     <title><?php echo $title;?></title>
     <meta name="description" content="<?php echo $description; ?>"/>
     <link rel="canonical" href="<?php echo $canonical; ?>" />
-    <link href="<?php echo site_url() ?>themes/default/css/style.css" rel="stylesheet"/>
+    <link href="<?php echo site_url() ?>themes/readable/css/style.css" rel="stylesheet"/>
     <link href="//fonts.googleapis.com/css?family=Open+Sans:400,700" rel="stylesheet" type="text/css">
     <?php if (publisher()): ?>
     <link href="<?php echo publisher() ?>" rel="publisher" />
diff --git a/themes/default/main.html.php b/themes/readable/main.html.php
similarity index 100%
rename from themes/default/main.html.php
rename to themes/readable/main.html.php
diff --git a/themes/default/no-posts.html.php b/themes/readable/no-posts.html.php
similarity index 100%
rename from themes/default/no-posts.html.php
rename to themes/readable/no-posts.html.php
diff --git a/themes/default/post.html.php b/themes/readable/post.html.php
similarity index 100%
rename from themes/default/post.html.php
rename to themes/readable/post.html.php
diff --git a/themes/default/profile.html.php b/themes/readable/profile.html.php
similarity index 100%
rename from themes/default/profile.html.php
rename to themes/readable/profile.html.php
diff --git a/themes/default/static.html.php b/themes/readable/static.html.php
similarity index 100%
rename from themes/default/static.html.php
rename to themes/readable/static.html.php