Release urgent feature 2.7.0 in response to request from user @grflukas.

https://wordpress.org/support/topic/multiple-reference-containers-in-single-post/
Bundled with two bugfixes.
https://github.com/markcheret/footnotes/issues/65
https://github.com/markcheret/footnotes/issues/71
Last release directly to SVN.
= 2.7.0 =
- Adding: Reference container: optionally per section by shortcode, thanks to @grflukas issue report.
- Bugfix: Excerpts: make excerpt handling backward compatible, thanks to @mfessler bug report.
- Bugfix: Dashboard: debug the 'Quick start guide' tab, thanks to @rumperuu bug report.

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2515217 b8457f37-d9ea-0310-8a92-e5e31aec5664

js/wysiwyg-editor.js

@@ -69,7 +69,7 @@
 				author : 'Mark Cheret',
 				authorurl : 'https://cheret.org/footnotes/',
 				infourl : 'https://wordpress.org/plugins/footnotes/',
-				version : '2.6.6'
+				version : '2.7.0'
 			};
 		}
 	});