8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013
Reviewed-by: ksrini
Contributed-by: steve.sides@oracle.com

8019460: tests in changeset do not have @bug tag
Reviewed-by: darcy

8006973: jtreg test fails: test/tools/javac/warnings/AuxiliaryClass/SelfClassWithAux.java
Reviewed-by: ksrini

7153951: Add new lint option -Xlint:auxiliaryclass
Reviewed-by: jjg, mcimadamore, forax