Iron Jetpacks

Release 1.1.0 for MC 1.12.2

Changes:

• Added a 3D jetpack model
• Added elite and ultimate coils
• Added right side HUD positions (top right, middle right, bottom right)
• Changed Engine/Hover toggle chat messages to Action Bar status messages
• Touched up textures
• Cleaned up jetpack json syntax (old files will be converted automatically)
• Jetpack color is now specified using a hex string (old files will be converted automatically)
• Item rarity can now be set for jetpacks (add "rarity": <0-3>, to a jetpack json)
• Consolidated jetpack tooltips a bit
• Fixed particles not offsetting properly when sneaking
• Fixed HUD offsetting not working properly