Sticky toastr

http://stackoverflow.com/questions/17411171/toastr-how-to-prevent-fade-out-with-sticky-toast-on-mouseover

http://blog.decayingcode.com/post/Better-JavaScript-notifications-with-Toastr

toastr.options = {timeOut: 0, extendedTimeOut: 0}
(observe that 'O' in timeOut is upper-case)