Patch 2.1.2 bug fixes

-Removed unity splash screen -Fixed some bugs in the tutorial -Smoke grenades will no longer explode like a normal grenade outside level bounds -Achievements "Crunchy" & "GET IN MY BELLY!!" will no longer be granted to everyone in an online lobby. -Fixed some weirdness that could happen with the player cursor -Fixed some bugs in collision detection, resulting in Players falling through platforms and warping unto other platforms