refactored to move impl files to their proper packages
modified randomfill to do [min, max] instead of [min, max) - tested.
added binary search method. modified line logging methods
modified binary search method to process duplicates
added selection sort
corrected selectionSort()
completed/tested insertion sort.
modified insert sort - corrected assignment of inserVal
wrote simple interpreter - implemented dijkstra's 2-stack algo. tested
added sqrt functionality
added Palindrome solution with test class
Added Parenthesis class that checks pairing of parenthesis - tested
recursive binary search
init version
Recursive BSearch mastered - this version coded bare and without any
aids or assistance
utility codes/API from sedgewicks book -> sedgewicks.* packages. Jay's
is ph.zai.*
added answer for histogram coding exercise
adding answers to recursion exercises - sedgewick algo 4e section 1.1.18
Simple factorial recursion soln
own recursive version of x^y. different from mystery() in sedgewicks
1.1.18