- Fixed AirMode popup so that it disappears when you click on "Help"
  or the Link, Image, or Video insert buttons.
- Fixed the link editor popup so that it disappears when you click on
  the edit icon.
Merge pull request #572 from snowfoxzx/master

Fix Recent Color bug on toolbar
remove `dom.listBetween` and update version.
rename sz to len.
Remove empty anchors on enter key press.
Merge pull request #574 from HackerWins/bugfix/remove-empty-anchors-on-enter

Remove empty anchors on enter key press.
Fix bug: new line does not have previous line formatting on firefox
 - select with range normalize
 - Fixed #573
Update comments and remove unused function(dom.isBodyText).
Update dist files.
Merge pull request #575 from HackerWins/fixbug/firefox-newline-formatting

Fix bug: new line does not have previous line formatting on firefox
blockquote is also bodycontainer.
range.deleteContents: remove empty parents.
codeview: add newline on block element.
 - #561
Update dist files.
Merge pull request #578 from HackerWins/develop

Fix InsertParagraph bugs and add newline after block on codeview.
Remove `autoFormatRange` option and `onChange` issues
 - remove `autoFormatRange` option, use `dom.html` instead, #561, #280
 - update arguments order on `onChange`, #577
 - trigger `onChange` after dom editing, #515
 - comment on `range.createFromBookmark`(textnode normalize issue, miss match offset)
Update version. 0.5.8
Update README.md
Merge pull request #580 from HackerWins/develop

Remove `autoFormatRange` option and `onChange` issues
Update version.