v7.7.0

changelog:

• added 1 audio track
• added 3 decorations
• added preview mode, which visually shows how things will look like in play mode (toggle it with O)
• wrote my own gamejolt api plugin and made the level size limit 4 times bigger (8kb -> 32kb)
• improved the level browser
• holding shift while hovering lets you move twice as fast
• the missiles from the missile turret now explode if they touch any solid objects
• music objects no longer trigger while hovering
• removed remaining mobile-related stuff
• russian isps shouldnt be able to hack you anymore
• bug fixes