initial changes for solo game -- still needs token push-off and neutral player builds, and validation of end-of-game.
fixed plot purchasing bug
simplified how grapes are shown/hidden
fixed weird stuff with joker, i don't know what i was smoking.
added neutral player's buildings to the find-building list.
fixed token pushing, and enabled building for neutral player,
doesn't show stone in solo now either.
ending states for solo france
added single player ireland, both single players properly detect end-game.
changed history name displayed to username
changes so that prior isn't taken back and player gets 2 turns in extra round of solo game.