inform character about the cost after gem removal, too
adding new akaltuts book to bookcase.lua
standardizing gemcraft npc work triggers.
#10456 changing scripts for new cook pot with fire graphic
rename
Merge branch 'develop' of https://github.com/Illarion-eV/Illarion-Content into develop

Conflicts:
	item/id_266_bookshelf.lua
	item/id_3581_kettlewithfire.lua