filterable portfolio with wordpress and jquery

i need wordpress help , i used this tutorial in creating portfolio page https://wp.tutsplus.com/tutorials/creating-a-filterable-portfolio-with-wordpress-and-jquery/

i am working on Thematic child theme , https://www.integritycorp.org/study/?page_id=103#all

this is the code i used ,
gist.github.com/3024754
gist.github.com/3024748
i wonder why the filtering not working when i clicked on one of the tags any idea please Thanks