stuff: some screenshots for 11" tablet
stuff: small app icon for amazon with coin (Freebloks VIP)
stuff: screenshots for 7" tablet
lobby: notify dataset change
game: support for more generic player colors. make blokus duo use orange and purple
fix game out of sync on undo

turnpool hickup when undo and adding another stone, reuse of turn would
overwrite an existing turn, making undo skip stones
turnpool: throw exception on delete_last when non existant
Global: adjust orange foreground and background colors
lobby: get correct player color for chat and color bar
lobby: move start button away in portrait mode
lobby: hint for message EditText
lobby: strip out % of IPv6 addresses
TODO
version 0.1.7
apk: commit 0.1.7 binary
stuff: new screenshot (Blokus Duo, 0.1.7)
fix crash because of wrong stone color in Intro
version 0.1.8
apk: commit 0.1.8 binary
join: always prepare join dialog with 4_PLAYERS_4_COLORS

fixes naming of player colors