New blog entry and changes to how blogs are displayed

- blogs are now in subdirs
 - blog list is generated through helper function
 - full blog list is in blog subdir

index.php

@@ -64,24 +64,9 @@
             </p>
           </hgroup>
           <p id="blogpreview">
-            <?php
-              $path = "blog";
-              $files = scandir($path."/");
-              $i = 0;
-              foreach ($files as $file) {
-                if (preg_match("/.+?(?=\.html|\.php)/", $file, $matches)) {
-                  if ($i > 4)
-                    break;
-                  $tags = get_meta_tags($path.'/'.$file);
-                  printf('<a href='.$path.'/%s>%s</a><span>%s</span><br>',
-                    $matches[0], str_replace("-", " ", $matches[0]),
-                    $tags["date"] ? $tags["date"] : "¯\_(ツ)_/¯");
-                  $i++;
-                }
-              }
-            ?>
+            <?php include('misc/tools.php'); entries("blog", 5); ?>
           </p>
-          <a href="/blog.php">more...</a>
+          <a href="/blog">more...</a>
         </div>
       </div>
     </div>