[refs #114] the board detection (manual and automatic) can be cancelled with the ESC key
[refs #114] Doing a board detection doesn't check the menu entries anymore
Merge remote-tracking branch 'remotes/origin/master' into #114_cancel_board_detection
[ref #79] Don't kill the app if we got some malformed data. Return instead.
Merge pull request #133 from augmented-go/#114_cancel_board_detection

#114 cancel board detection