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

gitportable/usr/share/vim/vim91/syntax/tt2html.vim

@@ -0,0 +1,22 @@
+" Vim syntax file
+" Language:      TT2 embedded with HTML
+" Maintainer:    vim-perl <vim-perl@googlegroups.com>
+" Author:        Moriki, Atsushi <4woods+vim@gmail.com>
+" Homepage:      https://github.com/vim-perl/vim-perl
+" Bugs/requests: https://github.com/vim-perl/vim-perl/issues
+" License:       Vim License (see :help license)
+" Last Change:   2018 Mar 28
+
+if exists("b:current_syntax")
+    finish
+endif
+
+runtime! syntax/html.vim
+unlet b:current_syntax
+
+runtime! syntax/tt2.vim
+unlet b:current_syntax
+
+syn cluster htmlPreProc add=@tt2_top_cluster
+
+let b:current_syntax = "tt2html"