wikidot_list_{user,date}_pages() => lib/Wikidot.py
重構 h4_wikidot_rebuild 之1, 估個範圍, 收進 lib/AuthorData.py
Update Makefile and fix pep8
fix python3 syntax compatibility
重構 h4_wikidot_rebuild 之2, 整併部份函式進 lib/Wikidot.py

將 php_parse_wikidot_heading(), list_headings() 整合進 lib/Wikidot.py
持續縮減 h4_wikidot_rebuild 的程式
Merge pull request #32 from hacking-thursday/enhance/h4_wikidot_rebuild_refactor

Enhance/h4 wikidot rebuild refactor