Prepare for release version 1.5.6

- **IMPORTANT**: We have changed the html tag for the superscript. Please check and update your custom CSS.
- Add: .pot file to enable Translations for everybody
- Add: Settings to customize the mouse-over box (color, background color, border, max. width)
- Update: Translation file names
- Update: Translation EN and DE
- Update: Styling of the superscript (need to check custom CSS code for the superscript)
- Update: Description of CSS classes for the 'customize CSS' text area
- Bugfix: Removed 'a' tag around the superscript for Footnotes inside the content to avoid page reloads (empty href attribute)
- Bugfix: Avoid Settings fallback to its default value after submit an empty value for a setting
- Bugfix: Enable multiple WP_Post objects for the_post hook

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@1005623 b8457f37-d9ea-0310-8a92-e5e31aec5664

templates/public/reference-container-body.html

@@ -1,8 +1,5 @@
 <tr>
-	<td style="border:none !important; max-width:10% !important;">[[index]].</td>
-	<td><a class="footnote_plugin_link" href=""
-		   name="footnote_plugin_reference_[[index-int]]"
-		   id="footnote_plugin_reference_[[index-int]]"
-            onclick="footnote_moveToAnchor('footnote_plugin_tooltip_[[index-int]]');">[[arrow]]</a></td>
-	<td>[[text]]</td>
+	<td class="footnote_plugin_index">[[index]].</td>
+	<td class="footnote_plugin_link"><span id="footnote_plugin_reference_[[index-int]]" onclick="footnote_moveToAnchor('footnote_plugin_tooltip_[[index-int]]');">[[arrow]]</span></td>
+	<td class="footnote_plugin_text">[[text]]</td>
 </tr>