Init nested widgets after setting data in nested editable.
We don't need this hack any more.
Added note to initOnAll about nested widgets.
Simplified nested widgets dev sample, added console.
Changelog entry.
Merge branch 't/12000'
Find handler to be reused only in wrapper's children.
Changelog entry.
Merge branch 't/12022'
Added basic support for merging blocks on BACKSPACE/DEL in Webkit when selection is not collapsed.
Code refactoring: renamed method, extended docs.
Avoid duplicate boguses while handling BACKSPACE or DEL in Webkit.
Extracted shared code from condition branches.
Extracted long blocks of code to separate methods.