Doesn't work with Tapestry 5.2.1 and newer

[andyhot]

I get
"No Tapestry.Initializer function for : activate: [] in tapestry-jquery.js:251" and
"Uncaught TypeError: Cannot call method 'apply' of undefined in tapestry-jquery.js:31"
when trying the t5.2 branch with T5.2.1