More reliable check for std::string in missing dictionaries. (ROOT-6269).
New implementation of TClass::GetMissingDictionaries using TListOfDataMembers.
Refactor TClass::GetMissingDictionaries.
Remove previous (TCling) AST implementation for TClass::GetMissingDictionaries.
New imlementation TClass::GetMissingDictionaries fix.
Axel: TClassEdit::TSplitType::ShortType not removing std:: for nestedLocation.
Can be squashed: fixes to the new implementation for TClass::GetMissingDictionaries.
Change algorithm structure for TClass::GetMissingDictionaries.
Add special cases for GetMissingDictionaries' new implementation.
Change aproach for recursion on missing dictionaries and document it.
Merge missingDict feature branch from Cristina.