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

gitportable/usr/share/vim/vim91/autoload/README.txt

@@ -0,0 +1,22 @@
+The autoload directory is for standard Vim autoload scripts.
+
+These are functions used by plugins and for general use.  They will be loaded
+automatically when the function is invoked.  See ":help autoload".
+
+gzip.vim	for editing compressed files
+netrw*.vim	browsing (remote) directories and editing remote files
+tar.vim		browsing tar files
+zip.vim		browsing zip files
+paste.vim	common code for mswin.vim, menu.vim and macmap.vim
+spellfile.vim	downloading of a missing spell file
+
+Omni completion files:
+ccomplete.vim		C
+csscomplete.vim		HTML / CSS
+htmlcomplete.vim	HTML
+javascriptcomplete.vim  Javascript
+phpcomplete.vim		PHP
+pythoncomplete.vim	Python
+rubycomplete.vim	Ruby
+syntaxcomplete.vim	from syntax highlighting
+xmlcomplete.vim		XML (uses files in the xml directory)