update to v1.3.2

Update to v1.3.1

update to v1.3.0

update to v1.2.0

extend funcations

bugs fix

v1.0.0

Better for content editable element

some settings changed
name convention changed including callbacks

Bugs fix and some improvements:

* can insert multiple node from `inserting_wrapper`
* scroll long dropdown list
* Bugs fix

Most of the contentEditables

fix version error of Caret.js

fix ichord#189