Works the same way as Rename Usages for C++ Symbols.

For now, no Search Again as this requieres further work.

Task-number: QTCREATORBUG-413

Change-Id: I09e85ea1e8c247f5ce0b6bc566aba8018c1569e4
Reviewed-by: Leandro Melo <leandro.melo@nokia.com>