Add inscribe and uninscribe commands.

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Merge branch 'diego' of https://github.com/nppangband/NPPAngband_QT.git into Jeff
inscription command, small change

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Merge branch 'master' of https://github.com/nppangband/NPPAngband_QT into diego