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

gitportable/usr/share/vim/vim91/ftplugin/kwt.vim

@@ -0,0 +1,37 @@
+" Vim filetype plugin file
+" Language:	Kimwitu++
+" Maintainer:	Michael Piefel <entwurf@piefel.de>
+" Last Change:	10 March 2012
+"		2024 Jan 14 by Vim Project (browsefilter)
+
+" Behaves almost like C++
+runtime! ftplugin/cpp.vim ftplugin/cpp_*.vim ftplugin/cpp/*.vim
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" Limit the browser to related files
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+    let b:browsefilter = "Kimwitu/Kimwitu++ Files (*.k)\t*.k\n" .
+		\ "Lex/Flex Files (*.l)\t*.l\n" .
+		\ "Yacc/Bison Files (*.y)\t*.y\n"
+    if has("win32")
+	let b:browsefilter ..= "All Files (*.*)\t*\n"
+    else
+	let b:browsefilter ..= "All Files (*)\t*\n"
+    endif
+endif
+
+" Set the errorformat for the Kimwitu++ compiler
+set efm+=kc%.%#:\ error\ at\ %f:%l:\ %m
+
+if exists("b:undo_ftplugin")
+    let b:undo_ftplugin = b:undo_ftplugin . " | setlocal efm<"
+	\ . "| unlet! b:browsefilter"
+else
+    let b:undo_ftplugin = "setlocal efm<"
+	\ . "| unlet! b:browsefilter"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save