hg: panama/dev: Initial push of Layout API [1]

[maurizio.cimadamore at oracle.com]

Changeset: c12fc960381d
Author:    mcimadamore
Date:      2018-05-09 15:40 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/c12fc960381d

Initial push of Layout API [1]
[1] - http://cr.openjdk.java.net/~mcimadamore/panama/panama-binder-v3.html

+ src/java.base/share/classes/java/nicl/layout/AbstractLayout.java
+ src/java.base/share/classes/java/nicl/layout/Address.java
+ src/java.base/share/classes/java/nicl/layout/Function.java
+ src/java.base/share/classes/java/nicl/layout/Group.java
+ src/java.base/share/classes/java/nicl/layout/Layout.java
+ src/java.base/share/classes/java/nicl/layout/Sequence.java
+ src/java.base/share/classes/java/nicl/layout/Unresolved.java
+ src/java.base/share/classes/java/nicl/layout/Value.java