Correct script-terminating "Unspecified error" when entering second-level pages on WP 8.1

>Places element.getBoundingClientRect() inside of a try…catch to catch the potential IE10/11 error when trying to obtain sizing information from an element not attached to the document. See http://bugs.jquery.com/ticket/4996

(I'm also not sure if I need to update all the compiled resources or if I should be ignoring anything outside of /frameworks, can someone comment on that?)