Add the browse command

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Add use_item and activate commands.

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


Signed-off-by: nppangband <nppangbanddev@verizon.net>