[15.05] Update of the week: Costume WIN-WIN Machine, Chronosets & FAW Sets, Shadow Packs

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

Events and Shop:
— The Costume WIN-WIN Machine arrived in launcher.
— The Chronosets & Fallen Angel Wings Sets arrived in launcher.
— The Shadow Packs arrived in launcher.
— The "Matilda needs help" event has begun.
— The "+50% ALL Experience Boost" event extended until 22.05

Finished activities:
— The Battle manual packs left the launcher.
— The Dovmihr's Legendary WIN-WIN Machine left the launcher.
— The "+50% ALL Experience Boost" event has come to an end.
— The "Poring Invasion: Payon" event has come to an end.