Added release date and reduced the size of changelog.txt

Fixed issue with Shift+A selecting all contents on Chrome.

Fixed issue with Shift+A selecting all contents on Chrome.

Fixed issue with styles not updating properly on resize.

Changed release date.

Changed release details.

Fixed bug with control creation where plugin specific controls didn't…

… work as expected.

Fixed bug where linking would add anchors around block elements when …

…the HTML5 schema was used.

Updated changelog.txt.

Updated release date.