Athena's Revenge 0.5.1

In Athena's Revenge chapter 3 Queen Igret works behind the scenes.

Changes:

• Chapter 3
• 7 animations
• Minor dialog changes to chapter 2 battle scene
• Added some perspective-specific Aden dialog to Chapter 1
• Enable force-unlock of Aden's perspective for those who don't want to wait.
• Add text for Aden's prologue (renders to be done next release)
• More Aden perspective-specific dialog added to Chapter 2
• Split out some Euryale-specific dialog into her perspective in Chapter 2
• Added splash screen for android/PC
• Aden prologue
• Fix missing Igret image in chapter 3 scene
• Add character names to picker images.
• Added new scene in Aden's prologue.
• Added and refactored several choices in chapters 1-3.
• Added assets for Euryale-specific scene in chapter 3