A bunch of perl scripts to process numbers

ticker.pl - Get trades from MtGOX
	options
		-s since : the time to start, expressed as seconds since the epoch
			default is Oct 15, 2013 00:00:00 GMT
		-d : show debug output
	outputs:
		microtime of trade
		trade price
		trade qty
timebucket.pl
	options
		-s size : bucket size / divisor for first column
		-d : show debug output
		-z : sparse output
ema.pl - calculate EMA
	options
		-d : show debug output
		-p : passthru input lines
		-c : column to process
		-i : intervals for moving average
ticks.out