include classes with "performance" in package name into non-performance run
unnecessary final: check anonymous classes in anonymous class arguments (IDEA-134022); ignore for java 8
testdata fixed
lambda acceptability check small optimization
lambda -> anonymous: check interface method return type if need to insert "return"
replace == with equals PsiType.VOID
lambda <-> anonymous <-> method ref: collapse lambda block when applicable refactored (IDEA-134509)