Small bugfix and UI changes.

Hello all! A small patch is being pushed today. It is mainly small bug fixes and text updates. [b]Bug fixes -[/b] Soldier artifact Burning Pitch has reduced % life dmg to bosses. The shown next boss Icon is fixed, would previously change from 1st mission to 2nd in a new biome. Fixed the 'map' button in the Meeting room to properly hover when moused over. [b]Text fixes - [/b] Boss reward artifacts text padding added. Flame tower recommendation in tutorial text has been changed slightly.