The source project of this merge request has been removed.
Improve shortcuts
keyboard shortcuts: Add "Show Help" entry
Add "Show Help" entry to Keyboard Shortcuts dialog.
keyboard shortcuts: Add "Show menu" entry
Add "F10: Show menu" entry and shortcut to Keyboard Shortcuts dialog.
keyboard shortcuts: Add two new shortcuts
Add two new shortcuts to Keyboard Shortcuts dialog. Ctrl+Page_Up: Previous tab Ctrl+Page_Down: Next tab
keyboard shortcuts: Put forward Ctrl+question
Due to recent gtk changes devhelp still support both ctrl+f1 and ctrl+question, but put forwards the second as the main shortcut.