Add interface test in pointsTo
Re-insert doesPointTo in swap/move
Merge pull request #2202 from monarchdodra/swapPointsTo

reinsert doesPointTo in swap/move
Fix issue 12828: Fix return type of SimpleTimeZone.utcOffset.
Merge pull request #2219 from jmdavis/datetime

Fix issue 12828: Fix return type of SimpleTimeZone.utcOffset.