[Changes for 0.28 - 24 Apr 2012]
* modernize dist.
* provide fetchMarketFile method. [clsung]
* twe.com.tw -> twse.com.tw. [clsung]
[Changes for 0.27 - 8 Jul 2007]
* TSE changed to provide data in csv format. [ijliao]
[Changes for 0.26 - 5 Oct 2006]
* Fix packaging.
[Changes for 0.25 - 3 Oct 2006]
* Add time and symbol to quote results.
* Extract postive/negative net properly.