Added missing template.

apps/contacts/templates/part.edit_categories_dialog.php

@@ -0,0 +1,16 @@
+<?php
+$categories = isset($_['categories'])?$_['categories']:array();
+?>
+<div id="edit_categories_dialog" title="<?php echo $l->t('Edit categories'); ?>">
+<!-- ?php print_r($types); ? -->
+	<form method="post" id="categoryform">
+	<div class="scrollarea">
+	<ul id="categorylist">
+	<?php foreach($categories as $category) { ?>
+	<li><input type="checkbox" name="categories[]" value="<?php echo $category; ?>" /><?php echo $category; ?></li>
+	<?php } ?>
+	</ul>
+	</div>
+	<div class="bottombuttons"><input type="text" id="category_addinput" name="category" /><button id="category_addbutton" disabled="disabled"><?php echo $l->t('Add'); ?></button></div>
+	</form>
+</div>