added logging in config.py
copied config.py from newsman
updated log output file
updated log settings in config.py s
added more docstring in config.py s
replaced all prints with logging
changed one logging from info to exception
updated baidu_uck_new.py return and exceptions
updated burify.py return and exceptions
updated return and exceptions of summarizer and autopep8ed
autopep8ed
updated todos
updated todo.md