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