8145547: [AWT/Swing] Conditional support for GTK 3 on Linux
Reviewed-by: prr, alexsch

8138838: docs cleanup for java.desktop
Summary: docs cleanup for java.desktop
Reviewed-by: serb

6587235: Incorrect javadoc: "no parameter" in 2d source code
Reviewed-by: azvegint, prr

8074757: Remove java.awt.Toolkit methods which return peer types
Reviewed-by: alanb, prr, ant

8074921: OS X build broken by reference to XToolkit
Reviewed-by: alexsch, serb

8056151: Switching to GTK L&F on-the-fly leads to X Window System error RenderBadPicture
Reviewed-by: alexsch, serb

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com