Map released.

-Map renamed to jump_infernal_b4.
-Fixed skybox
-Added ammo and health regeneration. Use "hurtme -999999" for hard+ stages.
-Buffed the extreme jump
-Nerfed / Buffed some jumps on the Detonator stage
-Detonator course's first jump is no longer possible with the Powerjack
-Scorch course was nerfed a bit
-Buffed Endurance course into oblivion. Now it becomes more and more difficult the more you progress.
-Last jump of the Endurance course was made to be almost pixel-perfect.
-Nerfed medium stage a bit
-Nerfed easy stage severely
-Buffed one jump of the hard stage
-Easy stage no longer requires usage of the Detonator
-Placed some teleports at more reasonable places
-Spawn is a bit prettier
-Fixed overlapping textures
-Added a lovely sign for the gods of RNG
-Added an arrow for a Detonator jump to avoid confusion
-Added teleports to places you can't go back from
-Fixed some uneven portals
-Added spectator cameras
-Optimizations