Change color of hovered and pressed slider

ClimbHome: Remove uncommented code

ClimbHome: Change misleading Seed assignment to nil value This was "Seed = ClimbHome", but ClimbHome was a nil value. This code still worked as the engine interpreted the nil value as empty string. But it can be very misleading. This changeset makes the Seed assignment more explicit by assigning the empty string directly. The compability has been tested.

ASA death02: Don't set hero health if enemy hurts itself

ASA moon01: Fix broken victory condition when eliminating minions

ASA, cosmos: Move meteorite into sprite, add sprite for blown-up meteorite

Update German translation

Update Frontend+Lua locale files

Big Armory: Add minigun, update mission preview image

Rope Training: Add flower effects when player returns all the way to the start