v0.1.1 Update

• Stage 2 added
• Character 4 added
• Updated colors for projectiles to improve visibility - all projectiles are now much more vibrant, and enemy projectiles will all share the same color so they can be easily distinguished from player projectiles and non-hazardous visual effects
• Various bug fixes, full details in the readme under patch notes

Stage Progress: 2.5/5
Character Progress: 4/6