starting on Series dispatch, candlesticks doji works, passing tests
added bit array option commented out in doji method
refactored doji to a one-liner, tests pass
start on levels, passing tests
work on ema
implemented ema, passing tests
sma works, modified ema to accept new sma, tests pass
renamed momo to momentum and making wilder a method for atr, rsi, ema
big refactor stopping point
intermediate changes
progress on bbands
updating all tests for series
added sma, ema dispatched on Array which is needed in momentum methods
rsi added, passing tests, but wilder method not yet implemented
added tests for array dispatch on sma, ema
started on macd
macd added with passing tests
added wilder smoothing to ema methods, need tests
changed kward wilder to bool and control flow to match
fixed ema tests with wilder kwarg