###Alert Util
Show alert view
[AlertUtil alertWithMessage:@"Message" clickHandler:^(NSInteger buttonNumber) {
// Do something when clicked on button.
}];Show alert view with title
[AlertUtil alertWithTitle:@"Title" message:@"Message" clickHandler:^(NSInteger buttonNumber) {
// Do something when clicked on button.
}];Show alert view with other button
[AlertUtil addMoreButton:@[@"Button1",@"Button2",@"Button3"]];
[AlertUtil alertWithMessage:@"Message" clickHandler:^(NSInteger buttonNumber) {
// Do something when clicked on button.
}];Show alert view without cancel button.
[AlertUtil disableCancelButton:YES];
[AlertUtil alertWithMessage:@"Message" clickHandler:^(NSInteger buttonNumber) {
// Do something when clicked on button.
}];