[13.12] Update of the week: Special Packs for Ranger, Transmutator Packs, Lucky Treasures Sets

The maintenance is over, the server is online. Changelog:

Events and Shop:
— The Special Packs for Ranger arrived in launcher.
— The Transmutator Packs arrived in launcher.
— The Lucky Treasures Sets arrived in launcher.

Finished activities:
— The Reynard's Treasure left the launcher.
— The HD Refinement Sets left the launcher.
— The Special Packs for Maestro left the launcher.
— The Luckybox Sets left the launcher.
— The "Boosted Refinement Rates" event has come to an end.