Settings option to highlight not worked before entities/grids/calls by
mode. Fix issues with highlighting decodes and generally refactor the
internal workings of ADIF and QSO recording for worked before
detection.
73 messages from other QSOs on frequency should now be ignored rather
than being processed.
Also some long overdue refactoring and tidying of non-idiomatic C++
code in the logbook directory.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8047 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
-changed log to hash table for faster lookup
-improved ADIF compatibility
mainwindow.ui
-fixed typo in menu entry
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3538 ab8295b8-cf94-4d9e-aec4-7959e3be5d79