------ - Include ticker in error message if error is raised
0.1.30
------ - Fixed Yahoo!'s 30m bars being returned as 60m/15m
0.1.29
------ - Fixed issue with Pandas "DataFrame constructor not properly called!" - If ``threads`` is set to True, it will default to number of tickers (max = of CPU cores)
0.1.28
------ - Threading defaults to ``False``
0.1.27
------ - Threading is back :)
0.1.26
------ - Fixed weird bug with Yahoo!, which is returning 60m interval when requesting for 30m interval, by requesting 15m interval and resampling the returned data - ``Ticker.history()`` auto-adjusts data by default