The ConvertFromAndToPointer quickfix allows to convert a pointer to a
stack variable and vice versa. The initializer of the declaration is
adjusted. Member accesses change to . or -> accordingly.
Usages of the & and * operators are automatically fixed.
Task-number: QTCREATORBUG-9598
Task-number: QTCREATORBUG-12733
Change-Id: I388a9bd32179c79bff808615299a91a225acea64
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>