Better detection and tracking of external editing of BufferedImage data
buffers.

proper scaling of images using drawImage(img, <destination rect> <source
rect>, imageObserver

Http client updates

Hanson1

httpclient

…leDateFormat

fixup javascript patch for switch to native strings in java.text.SimpleDateFormat

transpiler as well.

Hanson1

SimpleDateFormat jsnative fix

- adds full tzdb.dat and ZoneInfoFile in sun/util/calendar

- ensures proper local default time zone.

- reinstates commented out code in TimeZone and TimeZoneNameUtility

Hanson1