added uploading videos to youtube
simpler attachment adding
fixed small bugs
added registration
added method for lesson editor
added creating thumbnails for images
fixed scroller animation
minor fixes
fixed some admin links
fixed routing for admin REST
created beta version of editor - load and show all
added basic saving editor lesson
added refresh lesson
added blocks adding, removing, resizing, moving
+ adding blocks
+ adding attachments to block
+ creating timestamps
fixed saving blocks and attachments