made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/syntax/svg.vim

@@ -0,0 +1,15 @@
+" Vim syntax file
+" Language:	SVG (Scalable Vector Graphics)
+" Maintainer:	Vincent Berthoux <twinside@gmail.com>
+" File Types:	.svg (used in Web and vector programs)
+"
+" Directly call the xml syntax, because SVG is an XML
+" dialect. But as some plugins base their effect on filetype,
+" providing a distinct filetype from xml is better.
+
+if exists("b:current_syntax")
+  finish
+endif
+
+runtime! syntax/xml.vim
+let b:current_syntax = "svg"