hg: tiered-attrib/dev/langtools: add documentation to main classes in tiered attribution

[vicente.romero at oracle.com]

Changeset: 1c38ab6f0b1f
Author:    vromero
Date:      2015-07-30 10:09 -0700
URL:       http://hg.openjdk.java.net/tiered-attrib/dev/langtools/rev/1c38ab6f0b1f

add documentation to main classes in tiered attribution

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/InferenceContext.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/StructuralAttr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TieredAttrUtils.java