Changed version number

changed to 0.0.4
Fixed BackGround ID bug

In SMBX from 2 to 12 using IDs by background2-(x+1)
Where x - number of BG Picture.
13'th BackgroundID using image number 2.
Small fix
Animated BG cropping to single frame
Double size for Backgrounds read

Need for checking the user's backgrounds in folders
Improvement of Background read + add support for user's images
Changed version number

Changed to 0.0.4
Added credits information into sources
Update README.md
Add technical documents
Added spacers to 'Close' button
$touch unknown_bgo.gif
contour thickness is increased
Added Export to Image function

Experimental: Now we can export current section to image, but, only 1/2
size of original.
Update README.md
Add technical documents
OOps
Improvement of window icons
Changed version number
Export level section to image

- added target image size changing with proportion saving