Recognize shift key in the keypad
Fix some HTML tags (found by Runningaway)

Signed-off-by: nppangband <nppangbanddev@verizon.net>
Change spell dialog to QButtonGroup instead of signal mapper.

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