use strict mode for jqueryVersionCheck; fixes 15535
use strict mode for jqueryVersionCheck; fixes 15535

BS3 commits: 0dc83955903eafb6589447c2025d05d841f09d57

ztx1491/todc-bootstrap,aaroncnhk/todc-bootstrap,up2vs/todc-bootstrap,todc/todc-bootstrap,2947721120/todc-bootstrap,todc/todc-bootstrap,mozillo/todc-bootstrap,2947721120/googlebt4,todc/todc-bootstrap