 Insertion.java by Robert Sedgewick and others

By Robert Sedgewick, Kevin Wayne.

Online text: raw.githubusercontent.com/kevin-wayne/algs4/master/src/main/java/edu/princeton/cs/algs4/Insertion.java

Cited passages: Insertion.java: comparator overload of sort, strict less helper, exchange helper, and stability documentation; @author declarations name Robert Sedgewick and Kevin Wayne.