Midnight making me sleepy

Just wanted to push out another mini update before I go to sleep.

v0.19E changes

• remove punch sound when punching flowers
• added sleep animation
• added landing animation
• change fade-to-black animation
• remap keyboard buttons
• added landing sound
• recolored sprites with unified palette
• added player look-up animation
• reset camera offset when warp appears
• testing double jump
• changed ability to pickup potted plant
• gravity varies depending on stage