Update functions.php
Update functions.php

remove returnUserName function
remove checkEmail function
remove returnVideosUploader function
update returnFilesList function
update returnImgUploader function
update returnDocsUploader function
update returnEditor function
update get_gravatar function
One-Shift/BO2-BOxygen,NexuS-Pt/BO2-BOxygen,One-Shift/BO2-BOxygen,NexuS-Pt/BO2-BOxygen,NexuS-Pt/BO2-BOxygen,One-Shift/BO2-BOxygen