FE/Qt and Common: fix or mark as safe deprecated use of XKeycodeToKeysym API.
FE/Common/VBoxKeyboard: really use the method which works best for us, not always XKB.
FE/Common/VBoxKeyboard: only use XKB if it really returns the data we need.
FE/Common/VBoxKeyboard: some release logging
FE/Common/VBoxKeyboard: hopefully support the Canadian multilingual keyboard
*: rebrand Sun (L)GPL disclaimers
*: spelling fixes, thanks Timeless!
FE/Common: use XKB mappings or well known mappings for all keys, not just layout dependent ones (and complete the fix for public #2595 and #2302)
FE/Common/VBoxKeyboard: try to use XKB to determine the keyboard layout as well, and by default
Common/VBoxKeyboard: file header cleanup.
FE/Common/VBoxKeyboard: fixed a bug which prevented us from understanding X11 keycodes above 63
FE/Qt and Common: move the X11 keyboard library out of the GUI