created new class VerticalTextScroller to handle task display in deck selection screens
modified detailed popup placement on deck selection screen to compensate for lack of border
fixed some layout issues with detailed info popup
changed requirements for detailed info popup button to be determined by the number of wins aginst AI deck instead of just the number of games.
synced stats info for mana curve on detailed display on deck selection screen so only up to
Constants::STATS_MAX_MANA_COST+1 is used instead of the currently hard coded 15.