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/dashboard/customize-css.html

@@ -8,24 +8,24 @@
 		<td colspan="2">[[headline]]</td>
 	</tr>
 	<tr>
-		<td>[[label-class-1]]</td>
-		<td>[[class-1]]</td>
+        <td>&nbsp;</td>
+		<td><strong>[[label-class-1]]</strong><br/><em>[[class-1]]</em></td>
 	</tr>
 	<tr>
-		<td>[[label-class-2]]</td>
-		<td>[[class-2]]</td>
+        <td>&nbsp;</td>
+		<td><strong>[[label-class-2]]</strong><br/><em>[[class-2]]</em></td>
 	</tr>
 	<tr>
-		<td>[[label-class-3]]</td>
-		<td>[[class-3]]</td>
+        <td>&nbsp;</td>
+		<td><strong>[[label-class-3]]</strong><br/><em>[[class-3]]</em></td>
 	</tr>
 	<tr>
-		<td>[[label-class-4]]</td>
-		<td>[[class-4]]</td>
+        <td>&nbsp;</td>
+		<td><strong>[[label-class-4]]</strong><br/><em>[[class-4]]</em></td>
 	</tr>
 	<tr>
-		<td>[[label-class-5]]</td>
-		<td>[[class-1]]</td>
+        <td>&nbsp;</td>
+		<td><strong>[[label-class-5]]</strong><br/><em>[[class-5]]</em></td>
 	</tr>
 	</tbody>
 </table>