[VP, TP] added MessagesInbox
Merge remote-tracking branch 'origin/Paul'
[VP, TP] added calculator_menu
[VP, TP] added ReadMessage
[VP, TP] merge conflicts
[VP, TP] added MessagesOutbox
[VP, TP] changed menu numbers
Merge branch 'master' of https://github.com/venjirai/sw14_free_20