SONARJAVA-1562 Lookup parent classes

Fix quality flaw: replace set with EnumSet

QA: update performance test for new source path of jdk6

SONARJAVA-1558 Handle single '*' wildcard

[maven-release-plugin] copy for tag 3.11

SONARJAVA-1556 Handle NPEs on anonymous classes

SONARJAVA-1465 Handle explosion of nested states

SONARJAVA-1465 Handle explosion of nested states

Fix quality flaws

Fix quality flaw: better coverage and remove code