BETA: Ascension 20

[h3]Version 0.91 (beta)[/h3]

• [p]Ascension 20 has been completely reworked: the final boss will now have an extra round[/p]
• [p]The old version of this Ascension has been moved to a Special Game: 'Skillful Bosses'. This Special Game is available for all Tower Packs[/p]
• [p]German localization update[/p]