6943119: Rebrand source copyright notices
Reviewed-by: darcy

6843761: Update langtools tests to remove unncessary -source and -target options
Reviewed-by: jjg

6719955: Update copyright year
Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

5009937: hiding versus generics versus binary compatibility
Summary: missing implementation of JLS 8.4.8.3 (different arguments with same erasure not always triggering a compiler error)
Reviewed-by: jjg

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