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.
Say, e.g., "Apples ripen" instead of "The fruits ripen".
Fixed translation of season names.
Apply the rot from ingredients to the rot member of the product when crafting, instead of the birthday.

Combine some code into a function:
game::complete_craft contains two code blocks that do the same thing: setup some additional data of the crafted item.

set_item_inventory: removed the game parameter, the global instance is everywhere else, why not here?

An invlet is not needed for liquids, so don't assign one.
Make coordinates stored for drop/pickup/move activities relative to the player, fixes #8901
Added HMG id to "No Rivtech Guns".
Changed toolbox recipe.
Added pipe recipe.
Handmade chips are now less fun.
Adds missing newspaper spawnpoints

As discussed but never actually implemented in #7690.  Sorry for the
delay.
lack of newline at end of source file crashing my plugin (standard for
gnu compilers anyway)
added ACT_CRAFT to is_abortable() switch, expanded enum activity_type for readability
MShock's v0.30

Winter season is now complete.
Fruit trees, berry bushes have fruits/berries
visible only in appropriate season.
silver
cigar
bfipowder
crack
heroin
celery
sugar_beet
cucumber
blackberries
funnel
wire
wire_barbed
rag_bloody
pillow
down_pillow
pinecone
coffee_raw
milk_powder
Now powder:
powder_eggs
protein_powder
seasoning_italian
seasoning_salt
pepper
Liquid tiles for:
colamdew
belgian_ale
bum_wine
pine_tea
dandelion_tea
herbal_tea
moonshine
hb_beer
peanutbutter
soysauce
pine_wine
dandelion_wine
fruit_wine
molasses