init.
Split fetch_data.
Merge branch 'split-fetch' into gretai

Conflicts:
	grs/fetch_data.py
Add GRETAIFetch.
Tiny changed and remove test code.
Add make_otc_list.
Update OTCCLS.
Add OTCURL.
Add otc_list.
Add industry_code_otc.
Tiny changed in docs.
Tiny changed.
Merge branch 'v0.5rc' of github.com:toomore/grs into gretai
Add OTC info csv and OTCNo.
Add otc no into test_unittest.
Add SimpleAnalytics.
Make load_data into _load_data.
Merge branch 'split-fetch-SimpleAnalytics' of github.com:toomore/grs into gretai
Changed __init__ to __new__.
Add condition to filter stock_no in twse or otc.