Added CustomQuery, for BA<blank>.
Moved String functions from Util to StringUtil.
Added lang package for String and Inspectable.
Changed GameType to handle a list of QueryTypes.
Moved MultiLineSendEditText to android package.
Renamed org.incava.xumoqi.games package.
Added GameQueryTypes, emulating GameType subclasses.
Added tutorial, i.e., multiple query types in one game.