Added forgotten files
(#4) Removed duplicate data-ax-widget-area

Conflicts:
	application/layouts/application/default.theme/application.html
(#4) Changelog
Merge branch 'feature-1.2.x/4-bug--two-areas-with-the-same-data-ax-widget-area-name' into release-1.2.x

* feature-1.2.x/4-bug--two-areas-with-the-same-data-ax-widget-area-name:
  (#4) Changelog
  (#4) Removed duplicate data-ax-widget-area
release v1.2.3
Merge branch 'release-1.2.x' into gh-pages

* release-1.2.x:
  release v1.2.3
  (#4) Changelog
  (#4) Removed duplicate data-ax-widget-area
  Added forgotten files