intermediate debug work on SBoard::parseMove/doMove
added removeGameResult action
enabled engine vs. engine in PlayGameWidget
work on playgame / widget enabledness / info line
changed indent mode for comments in (html) output to never
added clear action to EngineDebugWidget
some changes to available gui elements in enginevsengine tournament
storing analysis mpv number in settings
fixed game-result on time-out for engine/engine
auto filename extension on database export
rationalized (de-redundanzised) tournament settings tc1 - tc3