Release bugfix v2.6.3 Stable Tag 2.6.3.

Overdue bugfix, cannot be delayed.
Also the project has to demonstrate it’s still ready to **release** bugfixes.
Per SemVer the minor version number cannot be incremented for the below.
= 2.6.3 =
- Bugfix: Reference container: debug footnotes number text color in the table header cells required for accessibility, thanks to @spaceling bug report.
- Bugfix: Excerpts: debug the 'Yes' option by generating excerpts with footnotes on the basis of the posts, thanks to @nikelaos @martinneumannat bug reports.
- Bugfix: Reference container: debug span elements in backlinks by removing 'event.stopPropagation()' from jQuery scroll down function, thanks to @lolzim bug report.
- Update: Excerpts: set the default value of the debugged 'Footnotes in excerpts' setting to Yes.
- Update: Excerpts: enable the hook 'the_excerpt' by default to make the debugged 'Footnotes in excerpts' setting effective.

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2506333 b8457f37-d9ea-0310-8a92-e5e31aec5664

templates/public/reference-container.html

@@ -86,9 +86,6 @@
 		}
 	}
 	function footnote_moveToReference_[[post_id]]_[[container_id]](p_str_TargetID) {
-		jQuery( 'span' ).click( function( event ) {
-			event.stopPropagation();
-		});
 		footnote_expand_reference_container_[[post_id]]_[[container_id]]();
 		var l_obj_Target = jQuery('#' + p_str_TargetID);
 		if (l_obj_Target.length) {