8156894: Cleanup of sun.java2d.pipe.Region
Reviewed-by: flar

8139183: drawImage misses background's alpha channel
Reviewed-by: flar, psadhukhan

8143150: DrawImagePipe can skip some unnecessary blits
Reviewed-by: flar

8073320: Windows HiDPI Graphics support
Reviewed-by: flar, serb

8059942: Default implementation of DrawImage.renderImageXform() should be improved for d3d/ogl
Reviewed-by: flar, prr

8062164: Incorrect color conversion, when bicubic interpolation is used
Reviewed-by: flar, prr

8028539: Endless loop in native code of sun.java2d.loops.ScaledBlit
Reviewed-by: flar, jgodinez

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