Replace more instances of .live() and .die() with .on() and .off()

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
$.browser is deprecated in jquery 1.9+

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
Detect IE11

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>