Merge pull request #29 from dboyliao/master

Add Date Column to the output of get_dailyQuote_twse and Finish Studying Issue #4
Merge pull request #30 from dboyliao/master

Pack up the crawler for otc data. / close #4
Daily Studying. Taifex historical data.
Merge branch 'dev_dboy'
Merge pull request #31 from dboyliao/master

[Taifex] Daily Studying -- historical data
Taifex historical data crawler study done
Finish study of taifex historical data crawler. Merge branch 'dev_dboy'