Doubles charges-per-volume of ammonia and bleach.

As with a few PRs before, using 250 mL per 'dose' is a lot of chemical
at once.
Adds cracklins (pork rinds) and recipe.

The delicious, highly unhealthy, virtually nutritionless redneck
solution to leftover edible bits of critter.
make turned off chainsaw to normal chainsaw not combat chainsaw
Fixing elfa ear mutation exclusiveness (or lack there of)

It is weird to have more then one type of ear.
split game::process_activity into several activity specifc functions
apply astyle to new activity functions
make pickaxe usage a player activity
move resetting the moves of player to 0 into player::assign_activity
make pulping a player activity
extract the stop activity phrase into separate function
remove ineffective code from player::on_gethit, activities are canceled in player::deal_damage
move class player_activity into its own files
move player_activity::continuous to player_activity::values[0] as it is specific for one activity (reading) only

add player_activity::is_abortable
move activity_is_suspendable into class player_activity
use activity.position for the book item position only

record number of pulped corpses
make using pickaxe and pulping abortable
Merge pull request #5899 from Rivet-the-Zombie/chem-volume-adjustment

Doubles charges-per-volume of ammonia and bleach.
Merge pull request #5904 from BevapDin/fix-chainsaw

make turned off chainsaw to normal chainsaw not combat chainsaw
Merge pull request #5906 from Chase-san/patch-1

Fixing elfa ear mutation exclusiveness (or lack there of)
spoilage fix
fix spelling mistakes