Revert "requirements file"
Revert "requirements file"

This reverts commit 4b51b95991f08b36321cf772015edfabfd0a064b.

wangjun/TimelineJS-Wordpress-Plugin,wangjun/TimelineJS-Wordpress-Plugin,NUKnightLab/TimelineJS-Wordpress-Plugin,wangjun/TimelineJS-Wordpress-Plugin,NUKnightLab/TimelineJS-Wordpress-Plugin,NUKnightLab/TimelineJS-Wordpress-Plugin,NUKnightLab/TimelineJS-Wordpress-Plugin