8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

8027696: Incorrect copyright header in the tests
Reviewed-by: alanb, malenkov, mullan

8022749: Convert junit tests to testng in test/java/lang/invoke
Reviewed-by: mduigou, alanb
Contributed-by: Mani Sarkar <sadhak001@gmail.com>

7197491: update copyright year to match last edit in jdk8 jdk repository
Reviewed-by: chegar, ksrini

7030453: JSR 292 ClassValue.get method is too slow
Summary: Implement ClassValue cooperatively with Class like ThreadLocal with Thread.
Reviewed-by: twisti, mduigou

7117167: Misc warnings in java.lang.invoke and sun.invoke.*
Reviewed-by: smarks

7019529: JSR292: java/dyn/ClassValueTest.java depends on sub-test execution order
Summary: Test should not use static variables, because they may contain stale values.
Reviewed-by: twisti

7012648: move JSR 292 to package java.lang.invoke and adjust names
Summary: package and class renaming only; delete unused methods and classes; add @since tags; no code changes
Reviewed-by: twisti