hg: jdk9/dev/langtools: 4 new changesets

[lana.steuck at oracle.com]

Changeset: 617c89c89a78
Author:    katleman
Date:      2015-03-26 13:09 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/617c89c89a78

Added tag jdk9-b56 for changeset 5ee7bba6ef41

! .hgtags

Changeset: ec977a00cecb
Author:    lana
Date:      2015-04-01 12:30 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/ec977a00cecb

Merge


Changeset: 07ce89fec301
Author:    katleman
Date:      2015-04-02 10:02 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/07ce89fec301

Added tag jdk9-b57 for changeset ec977a00cecb

! .hgtags

Changeset: 586b7ddbb42f
Author:    lana
Date:      2015-04-03 16:35 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/586b7ddbb42f

Merge

- make/Makefile
- src/java.base/share/classes/jdk/Exported.java
- src/jdk.compiler/share/classes/com/sun/tools/javac/nio/JavacPathFileManager.java
- src/jdk.compiler/share/classes/com/sun/tools/javac/nio/PathFileManager.java
- src/jdk.compiler/share/classes/com/sun/tools/javac/nio/PathFileObject.java
- src/jdk.compiler/share/classes/com/sun/tools/javac/util/BaseFileManager.java
- src/jdk.javadoc/share/classes/com/sun/tools/doclets/internal/toolkit/util/PathDocFileFactory.java