Random stuff. Part 3.

Weapon:

1. RM1337 HMG.

Other:

1. Toolbox recipe.
2. Grenade launcher buttstock recipe.
3. Vacutainer recipe.
4. Plastic chunk recipe.
5. Helmet netting recipe.
6. Add hammering quality to lump of steel.
7. Spring recipe.
8. Marloss gelatin recipe.
9. Rail rifle recipe fix.
10. Toolbox quality fix.
11. First aid kits now give medical tape instead of duct tape on
disassembly.
12. Change nutrition values of marloss berry and marloss gelatin.
fix
fix
Changed helmet netting recipe.
Removed HMG.
Revert marloss nutrition changes
Removed marloss gelatin recipe.
Re-added HMG.
Added HMG id to "No Rivtech Guns".
Changed toolbox recipe.
Added pipe recipe.
Handmade chips are now less fun.
Changed toolbox recipe.
Fix monster spawn inside and in view of the player:

Added a dedicated function for spawning monster of a overmap monster group.

Allow spawning of monsters in plain view, this is needed upon game start or when moving vertically or upon teleportation.
SDL framebuffer cache, avoid redrawing unchanged tiles
Fix rendering of unicode characters
Temporarily disable caching when GFX tiles are enabled
Reenabled caching with GFX tiles
Fixes price of unpurified water.
Merge pull request #9332 from Rivet-the-Zombie/the-stuff-of-life

Fixes price of unpurified water.