3.7.0 add the fnCustomClasses property

- fixed:

    - the input box's width didn't fit its content well.
    - the reload() method caused an animation playing.
- security:
    - upgraded some dependencies.

3.1.0

- added:
    - the dropToMove property
- removed:
    - the useDefaultDrop property
    - the useDefaultIsDroppable property
- fixed:
    - the tree ref is undefined sometimes

docs

add two test cases

fix: an example didn't display properly

 add props: node.style.showIcon, node.style.showSwitcher

    fix a bug: method isDroppable sometimes doesn't work improperly

upgrade some dependencies

add prop: node.__.dpos

add events: expand, collapse
lowercase some event names to be compatible with DOM templates
add prefix to css class names to avoid conflictions in some cases

modify: prop node.style.titleMaxWidth can be assigned with negative

value