Onclick for checkbox item jumps scroll list down

** What steps will reproduce the problem?
Clicking on a checklist item - The list with a maxHeight of 200 set jumps down 
when an item is checked.

** What is the expected output? What do you see instead?
Click a checklist item, the list should not move down approx. 300px.

** What is your environment?
-- DropDownCheckList version: 1.4
-- jQuery version: 1.11.3
-- jQuery UI version: 1.11.4
-- Browser and version: 44.0.2403.125 (64-bit)

** Please provide any additional information below/Please attach sample
html

Original issue reported on code.google.com by tam.jer...@gmail.com on 6 Aug 2015 at 3:40

Attachments:

[Screen Shot 2015-08-05 at 11.38.47 PM.png](https://storage.googleapis.com/google-code-attachments/dropdown-check-list/issue-324/comment-0/Screen Shot 2015-08-05 at 11.38.47 PM.png)
[Screen Shot 2015-08-05 at 11.38.58 PM.png](https://storage.googleapis.com/google-code-attachments/dropdown-check-list/issue-324/comment-0/Screen Shot 2015-08-05 at 11.38.58 PM.png)

nestordgs / dropdown-check-list

Onclick for checkbox item jumps scroll list down #324