Take title length calculation out of the scaleSpeedDialEntry() function and made it be done by CSS.
Use optimized array operations on our arrays for traversing and altering the arrays during folderListGeneration which can be 500x-1000x faster vs using for-in loops :P http://jsperf.com/fastest-array-loops-in-javascript/119 for loop reference.
Updates jQuery to v2.1.0pre since it'll be released officially soon anyway and it seems to help, my dial's render time is now ~35ms :)