v0.8.5-beta3

This pre-release introduces the long awaited custom themes for ChatterUI!

Share your themes here: #218

Features:

• Added the Change Theme menu to select a different app color scheme.
• Added several default themes:
  • Lavender Dark
  • Lavender Light
  • AMOLED Black & White
  • Navy Dark
  • Pink
  • Retro Green
• Added functionality to import custom Themes.