1.0.5

Tagged release 1.0.5

Added:

• GravityField entity, combines gravity trigger and coloured seeker barrier effects, including directional arrows

Fixes:

• Madeline now hops on the underside of moving blocks (Kevins, etc.)
• Springs now shake when attached to falling blocks
• Added basic support for SpeedrunTool save states
• Dust particles now emit in the correct direction

Changes:

• Gravity fields and triggers can now specify the momentum change (allows for VVVVVV-style instant flips)