New art added! (v0.5.4.0)

Art by callmekatzchen

New update! New features:

• Bug fixes, such as finally realizing that the date button in Gym was missing :I
• More art! For Molly, Lexi & Liza.
• Weapon & Armour shop in Adventuring
• Hire new gang members
• Gangs can now be revived
• New achievements (all for heisting)
• Gangs can now use their equipment (just health packs for now)