FrameFiller

Video :
https://youtu.be/VZSk7j1zOCU

Using frame interpolation to fill up missing frames. Support multiple frames at once, support Regularized motion estimation, no NukeX Required. Motion blur, sub-frames bias adjustable. 

changelog :

1.2
- compatible with python3
(remove xrange command)
- added error message if input read is not a sequence

1.1
- fix the bug of the code that when input frame seq withtout single frame to fix

1.0
- framefiller to fill up missing frame with frame interpolation method
- support multiply frames
- support more than one broken frames in a row
- auto detect missing frames from Read node