pickgames: move generic_game image up one level
pickgames: style work
create a pickpersons page

also- enhance the icon for a generic person
add meta-viewport tags to all three pages
mouse: detect mouseup even if mouse pointer moved off of button
mouse: handle mouseenter/mouseleave on buttons properly
pickpersons: long-press to remove someone from the list
pickgames: implement longpress, and remove-from-list