Improved functionality of automatic dictionary trimming. Now will always trim to the same threshold as the last trim, check if it's still too big before incrementing, and always trims to current threshold before returning the merged dictionary.
Improved functionality of automatic dictionary trimming. Now will always trim to the same threshold as the last trim, check if it's still too big before incrementing, and always trims to current threshold before returning the merged dictionary.

BIDS-collaborative/destress,berkeley-dsc/destress,berkeley-dsc/destress,BIDS-collaborative/destress,BIDS-collaborative/destress,berkeley-dsc/destress