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

gitportable/usr/share/vim/vim91/print/gb_roman.ps

@@ -0,0 +1,23 @@
+%!PS-Adobe-3.0 Resource-Encoding
+%%Title: VIM-gb_roman
+%%Version: 1.0 0
+%%EndComments
+% Different to ASCII at code points 36 and 126
+/VIM-gb_roman[
+32{/.notdef}repeat
+/space /exclam /quotedbl /numbersign /yuan /percent /ampersand /quotesingle
+/parenleft /parenright /asterisk /plus /comma /minus /period /slash
+/zero /one /two /three /four /five /six /seven
+/eight /nine /colon /semicolon /less /equal /greater /question
+/at /A /B /C /D /E /F /G
+/H /I /J /K /L /M /N /O
+/P /Q /R /S /T /U /V /W
+/X /Y /Z /bracketleft /backslash /bracketright /asciicircum /underscore
+/grave /a /b /c /d /e /f /g
+/h /i /j /k /l /m /n /o
+/p /q /r /s /t /u /v /w
+/x /y /z /braceleft /bar /braceright /overline /.notdef
+128{/.notdef}repeat]
+/Encoding defineresource pop
+% vim:ff=unix:
+%%EOF