Limits skill gain rate and max level through foraging
Intelligence determinates maximum level of survival level attained during foraging
Add foragable bird and reptile eggs, injects them to recipes
Created egg material, herbivore code modified to acount for new material
Other comestibles accounted for material change
Trash items
Foraging for mushrooms
Lowers egg nutrition values a bit
Adjusts number of items foraged
Spawns foraged items underneath the player
Tweak spawn point
Decreases egg cost for some recipes
Modifies foraging rates, brings PER into calculations
Merge branch 'master' of https://github.com/CleverRaven/Cataclysm-DDA into forage
Merge branch 'forage' of github.com:RadaRadaRada/Cataclysm-DDA