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Originally from build #913

Changes

1. NEWT/OSX: Fix Memory Leak ; Fix Occasional Crash Duer to Lifecycle Ops not on Main-Thread. (details / cgit)
2. build-test.xml: Move 'junit.run.newt.awt' up in file; 'junit.run.newt': Exclude *AWT* and *SWT* (similar to 'junit.run.newt.headless') (details / cgit)