first commit. starting week 2 work in intellij. deque and random array.
deque passing unit tests
looking into compiler wrnings
fixed compiler warnings with more generic type tags
randomized queue
drafted randomized queue but not tested yet
fixed dequeue and iterator next methods. moves n-1 to random index instead of moving index 0 to random index.
added tests to main
drafted subset
subset working
added resize on randomizedArray dequeue
added algs4 and stdlib as global libraries and added to folder. added percolation