ver 2.2.1 Released — Little Red Rocket Ship Steam update #286004

This update contains some bugfixes, optimizations, and setup for future content. /!\ One important thing to note is that due to changes in how Steamworks... erm... works, achievements and other Steam-related features may be weird. Please bear with me and let me know so they can be fixed! /!\ Changes: / The music in Solarus: Mines resumes playback instead of restarting from the beginning upon restoring the generators / Breaking crystal blocks with the charged dive should be more consistent / Bullets and textures in general have been optimized, especially split bullets Balancing Tweaks: / The amount of weapon levels given by orbs has been doubled from 0.01 to 0.02; this means that your weapons should level up faster and with more consistency. / Plasma Bomb's damage has been halved; this was from an oversight in updated invulnerability frame calculation that let the explosion hit twice inst...