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

gitportable/usr/share/vim/vim91/keymap/hebrewp_cp1255.vim

@@ -0,0 +1,58 @@
+" codepage 1255 on Windows is equal to ISO 8859-8 but it
+" adds in the vowel points, known as 'niqud', which are present in
+" CP1255: Note: there are several 'standards' for placement of the vowel
+" points, and I ignored all of them.  Since we can input English by simply
+" pressing Ctrl-^ and eliminating this map, I saw no reason to try to use
+" exotic key locations.  If you don't like it, that's just too bad :-)
+let b:keymap_name = "hebp"
+loadkeymap
+K	<char-234>	" final kaf
+M	<char-237>	" final mem
+N	<char-239>	" final nun
+P	<char-243>	" final pe
+T	<char-232>	" tet
+X	<char-245>	" final tsadi
+a	<char-224>	" alef
+b	<char-225>	" bet
+d	<char-227>	" dalet
+g	<char-226>	" gimel
+h	<char-228>	" he
+j	<char-231>	" het
+k	<char-235>	" kaf
+l	<char-236>	" lamed
+m	<char-238>	" mem
+n	<char-240>	" nun
+s	<char-241>	" samekh
+p	<char-244>	" pe
+q	<char-247>	" qof
+r	<char-248>	" resh
+t	<char-250>	" tav
+u	<char-242>	" ayin
+v	<char-229>	" vav
+w	<char-249>	" shin
+x	<char-246>	" tsadi
+y	<char-233>	" yod
+z	<char-230>	" zayin
+" vowels:
+A:    <Char-192>  " sheva
+HE	<Char-193>	" hataf segol
+HA	<Char-194>	" hataf patah
+HO	<Char-195>	" hataf qamats
+I	<Char-196>	" hiriq
+AY	<Char-197>	" tsere
+E	<Char-198>	" segol
+AA	<Char-199>	" patah
+AO	<Char-200>	" qamats
+O	<Char-201>	" holam
+U	<Char-203>	" qubuts
+D	<Char-204>	" dagesh
+]T	<Char-205>	" meteg
+]Q	<Char-206>	" maqaf
+]R      <<EFBFBD>Char-207>	" rafe
+]p      <Char-208>      " paseq
+SR	<Char-209>	" shin-dot
+SL	<Char-210>	" sin-dot
+]P	<Char-211>	" sof-pasuq
+VV	<Char-212>    " double-vav
+VY	<Char-213>    " vav-yod
+YY	<Char-214>    " yod-yod