don't skip std::* in FunctionDumper
report const functions that return const std::vector<*> or std::vector<*>&
 skip clone()
skip std::vector<const *>
Merge pull request #3551 from gartung/clang-flag-std-vector-pointers

Utilities/StaticAnalyzers -- Clang flag return of const std::vecto<*> or const std::vector<*>&