1.5.0

Customize hats, hair, facial hair and glasses, plus many bug fixes

• Remove quick play #762
• Fix weapons being picked up into incorrect slots #781 (@Kurtsley, raised by @PavanLuca)
• Fix grenades not persisting across levels #788 (raised by @PavanLuca)
• Fix bullets not falling
• Fix unable to start game with co-op AI, stuck in weapon menu
• Fix or replace many files with missing or problematic licenses (@reinerh)
• Fix duplicate brass shells #774 (@Kurtsley, raised by @PavanLuca)
• Fix poison grenade icon #795 (raised by @PavanLuca)
• Fix incorrect zapper spritesheet #796 (raised by @PavanLuca)
• Fix missing music error message #775 (raised by @PavanLuca)
• Improve character customization by separating hats, hair, facial hair and glasses #601
• Improve controls info by renaming button1/button2 to fire/switch #725 (@Kurtsley)