Add services buttons to store dialog box (buttons don't work yet).

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Fix crash bug when first message is printed.

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Services display (not yet functional), buying objects works again

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Merge branch 'Jeff'