hg: jdk9/dev/jdk: 8032027: Add BigInteger square root methods

[brian.burkhalter at oracle.com]

Changeset: 3a2e54394b62
Author:    bpb
Date:      2015-12-10 17:47 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/3a2e54394b62

8032027: Add BigInteger square root methods
Summary: Add sqrt() and sqrtAndReminder() using Newton iteration
Reviewed-by: darcy, lowasser

! src/java.base/share/classes/java/math/BigInteger.java
! src/java.base/share/classes/java/math/MutableBigInteger.java
! test/java/math/BigInteger/BigIntegerTest.java