Add TWSEFetch.
Fixed TESTFetch info param.
Remove unused code.
Remove using private class.
PEP8.
Update fetch_data docs.
Update version.
Merge branch 'split-fetch' of github.com:toomore/grs into v0.5rc
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.