Added license, updated documentation
Added license, updated documentation

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