#613 editor.setSingleSelectionRange is no longer public API.
#620 editor.rawHtml no longer calls editor.prepareDocForEditing.
#512 editor.registerModification() is expected to be called after DOM manipulations.
Gecko (Firefox) has a feature of editing tables by mouse dragging,
that is considered unhelpful.
It was previously disabled for a while and it was found to be enabled now.
So it is now disabled again.
Object resizing (images, primarily) in Firefox and IE has been disabled.
The wym._index editor instance property is removed.
Removed wym.wrap and wym.unwrap editor methods.
Dialogs cannot be opened using the exec method. Use the dialog method,
Changes in wym.dialog method. Existing custom dialogs should still work,
but it is recommended that existing custom dialogs be rewritten using the
new wym.dialog API (see API documentation) or at least that they be
New dialogs API. See API documentation for the wym.dialog method.
Undo/redo is working for toolbar actions and text edits.
Undo/redo for containers and classes (styles) is a WIP.
The presence of the undo/redo feature may use a large amount of memory,
depending on the document size and the browser. This will be optimized in the