[2019] Hotfix: patch 0.5.1.

We're introducing a hotfix for the following issues with our BFP #1:



Heroes
Fixed Masha’s attack speed stacking (bug)
Fixed Valeria’s Smoke Bomb issue (bug)
Fixed Blood Ritualist's Bloodsucker audio issue (bug)

Pantheon
Fixed Mission block unlock issue (bug)
Fixed Hunt Quest items issue (bug)

Arena
Fixed Alchemy Cauldron (bug)

UI Fixed Item hover tooltip (bug)

Options
Fixed Options - Gamepad tab crash (bug)

Audio
Fixed Audio stutter issue (bug)