8004982: JDK8 source with GPL header errors
Reviewed-by: ohair

8003380: Compiler warnings in logging test code
Summary: Use generics, suppress warnings where appropriate, remove unused imports, etc.
Reviewed-by: lancea, chegar

7048308: 4/4 LoggingDeadlock3 test timeout is too small
Summary: Change timeout for test from 15 seconds to 80 seconds.
Reviewed-by: dholmes

7041595: 4/4 add lost test for 6487638
Summary: Add missing LoggingDeadlock3.java and LoggingDeadlock3.props
Reviewed-by: dsamersoff, never, acorn, mchung