hg: panama/dev: improve docs for lanewise, scatter, gather methods; add toIntArray (helper for scatter/gather)

[john.r.rose at oracle.com]

Changeset: 4af67d02eedd
Author:    jrose
Date:      2019-07-14 01:05 -0700
URL:       https://hg.openjdk.java.net/panama/dev/rev/4af67d02eedd

improve docs for lanewise, scatter, gather methods; add toIntArray (helper for scatter/gather)

! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/AbstractSpecies.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/ByteVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/DoubleVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/FloatVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/IntVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/LongVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/ShortVector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Vector.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorOperators.java
! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/X-Vector.java.template