Added LICENSE and README. [ammendment]
Created IncrementString method.
Created StreakResults.
Rename: StreakAlgorithm -> SamplingStreakAlgo.
Added ExactStreakAlgo.
Added IStreakAlgo.
Enumerate IStreakAlgo implementations.
MainWindow - Added drop-down to pick algorithm.
MainWindow - Display type name for cbxAlgo items.
MainWindow - Use selected algorithm.
StreakResult - Added Elapse time, w/corresponding changes to GUI and algo classes.