Version 4.0

- Further simplify the installation steps
- Now thumbs folder is inside the file manager script
- Fix resizing bug, create folder possible bug
- AUTOMATIC Realignment of THUMBS tree and images if you upload file
from other client FTP or other method
- Add loading animation while the image lightbox loading
- Add possibility to config size width or/and height image limits
- Add possibility to config automatic resizing and set only width or
height size