PWMAngband: recall & stores

– Split MAngband options submenu into MAngband options and Advanced options
– Add option to confirm recall when recalling out of non-reentrable dungeon
– Remove NO_STORES server option
– Rename NO_SELLING server option to LIMITED_STORES, use an integer value
to handle disabling selling completely and restricting the use of stores/home
– Fix weight decrease when wielding from a stack of inventory items
– Add SETGID support