added new temp file for threading example
added nltk.sent_tokenize to separate sentences
removed japanese/chinese commas
simplified sentences segment algorithm, made only right now for latins
commented out stdout write and flush
make requesting google translate api multi-threaded and changed speedup to 1.06 times
correct an import typo
removed multithreading todo
1.wrote a detailed algorithm to segment latin-based phrases
2.separate segment method from download method
created a shell-command-based, multithreaded download method, yet not tested
autopep8ed
corrected a few typos
corrected 'cannot get full length mp3' bug -- the bug arises from speeding up original mp3 file, and saving the modified content to the original name
autopep8ed