Insertion Sort
A simple sort algorithm, works like most people sort cards on their hand.
function insertionSort(array) {
for (var i = 1; i < array.length; i++) {
var key = array[i];
for (var j = i - 1; j >= 0 && array[j] > key; j--)
array[j + 1] = array[j];
array[j + 1] = key;
update(array);
}
}
