chore: Remove obsolete scripts

scripts/dev/multisplit.scm

-; multisplit: splits up a mavica multi (sprites in one layer) into layers
-; so you make make from png/jpg sprite a gif animation
-; put me in ~/.gimp-ver/scripts and find me script-fu>animators>MultiSplit
-
-(define (script-fu-multisplit multimg
-			      drawable
-			      horizontal
-			      vertical
-			      delay)
- (let* (
-        (width 0)
-        (height 0)
-	(img 0)
-	(layerNum 0)
-	(hpos 0)
-	(vpos 0)
-	(layer 0)
-	(floatingLayer 0)
-       )
-
-  (set! width (/ (car (gimp-image-width multimg)) horizontal))
-  (set! height (/ (car (gimp-image-height multimg)) vertical))
-  (set! img (car (gimp-image-new width height RGB)))
-
-  (set! vpos 0)
-  (while (< vpos vertical)
-    (set! hpos 0)
-    (while (< hpos horizontal) 
-      (set! layerNum (+ layerNum 1))
-      (set! layer (car (gimp-layer-new img width height RGB
-                   (string-append "Frame" delay "(replace)")
-		   100 NORMAL)))
-
-      (gimp-layer-add-alpha layer)
-      (gimp-drawable-fill layer TRANSPARENT-FILL)
-      (gimp-image-add-layer img layer -1)
-
-      (gimp-rect-select multimg
-        (* hpos width) (* vpos height)
-	width height
-	REPLACE FALSE 0)
-
-      (gimp-edit-copy drawable)
-
-      (gimp-selection-all img)
-
-      (set! floatingLayer (car (gimp-edit-paste layer 0)))
-      (gimp-floating-sel-anchor floatingLayer)
-
-      (gimp-selection-none img)
-      (gimp-selection-none multimg)
-      
-      (set! hpos (+ hpos 1))
-    )
-    (set! vpos (+ vpos 1))
-  )
-
-  (gimp-display-new img)
- )
-)
-
-(script-fu-register "script-fu-multisplit" 
-		    "<Image>/Script-Fu/Animators/MultiSplit"
-		    "Split an image into layers"
-		    "Rick Miller (Rick.Miller@Linux.org)"
-		    "Rick Miller"
-		    "05/19/2000"
-		    "RGB RGBA GRAY GRAYA"
-		    SF-IMAGE "Image" 0
-		    SF-DRAWABLE "Drawable" 0
-		    SF-VALUE "Horizontal Slices" "3"
-		    SF-VALUE "Vertical Slices" "3"
-		    SF-VALUE "Default Delay" "\"250ms\"")
-

scripts/dev/pngcrush

-#!/bin/sh
-
-# there can be as many input arguments as you want
-# they are all assumed to be PNG file names
-
-# run as sh pngcrush $(ls *png)
-
-# loop through all arguments
-while (( $# >= 1 )); do
-	# create temp output file
-	# output file has all colorspace chunks removed and optimized compression
-	pngcrush -l 9 "$1" "$1".tmp
-	# remove the original file
-	rm "$1"
-	# replace the original with the new optimized output file
-	mv "$1".tmp "$1"
-	shift
-done
-
-exit 0
-
-# from http://cvs.sourceforge.net/viewcvs.py/tom7misc/vstplugins/scripts/fixpng?rev=1.2&view=auto