Adding new 'show separator' method, which replaces the broken one

Author: benhall14

src/PHPPagination/Pagination.php

@@ -311,6 +311,20 @@ public function alignRight()
         return $this;
     }
 
+    /**
+     * Sets the show separator flag to true.
+     *
+     * Makes the separator blocks visible.
+     * 
+     * @return PHPagination
+     */
+    public function showSeparator()
+    {
+        $this->hide_separator = false;
+
+        return $this;
+    }
+
     /**
      * Sets the show separator flag to false.
      *