Upper-cased Image2 and Language button names.
Added a note to Changelog about renamed Image2 and Language buttons.
Fixed: Buggy discovery of image dimensions when changing src in IE9/10.
Changelog entry.
Merge branch 't/11159'
Fixed: Widget drag handler is not fully visible when inline widget is in a heading.
Changelog entry.
Merge branch 't/11198'
Move figure and figcaption styles from image2 to global contents.css.
Added missing contents stylesheet for inline editor in dev sample.
Removed caption class from figure selector to make it generic.