8178971: Uncommon formatting and typos in java.desktop module
Reviewed-by: prr, ssadetsky

8138771: java.awt.image.AbstractMultiResolutionImage needs customized spec for methods of Image which it implements
Reviewed-by: flar, alexsch

Merge

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

8136494: Update "@since 1.9" to "@since 9" to match java.version.specification
Reviewed-by: alanb, chegar, lancea, prr

8029339: Custom MultiResolution image support on HiDPI displays
Reviewed-by: flar, serb