hi, I have fixed 3 problems in issues

 I have fixed 3 problems in issues:
- block when request
- pass page number to contentPage with GET method
- trigger scroll at first time

Here is my code and demo: https://github.com/yijingping/jquery-scroll-pagination
And also, I have made a pull requests, check the diffirences here: https://github.com/yijingping/jquery-scroll-pagination/commit/3d6e718c01e13ee60fde21a54ab8d80a8d9d3de2
