Optionally referencing function ret val
LV helper lib
Hotkey integration

Lots of changes.
* Changing main initializer into function so that you can set hotkey to
launch the app.
* Adding LoadSpecialHKsIni()
* SpecialHKsDlgOk: Registering hotkeys!
* Adding hotkey labels
* Porting LV_* funcs to LV helper lib.
* Messing around with wp functions.
* Adding ReleaseHotkey() to release a deprecated hotkey
* Adding iCol parm to ValidateHK(). Needed for validating from
SpecialHKsDlg
* HKDlgOk: if save function failed, then don't close the dialog.
* Renames