created parent class for two and four leg trades
reorg test packages to run with JUnitRunner
skip prev month of cur year test if cur month is January
use member val for test trade
removed erroneous conditional in min/max days calc
pass all args to play
calc smallest possible loss on unprofitable trades
changed Trade constructor to accept needed vals instead of anorm.Row
created long butterfly classes
added butterflies to strategies
use LongCallButterfly strat
butterfly handling
added is profitiable check
cast test trade to TwoLegTrade
use isProfitable member
screen for butterflies
added TODOs for four leg trade view
added butterfly descriptions
shortened butterfly leg text
added unrealistic methods for strats