Use more modern haxe package, closes #340

autoload/polyglot/init.vim

@@ -112,6 +112,8 @@ if !exists('g:python_highlight_all')
   call s:SetDefault('g:python_slow_sync', 1)
 endif
 
+" Some variables are needed for haxe loading
+
 " We need it because scripts.vim in vim uses "set ft=" which cannot be
 " overridden with setf (and we can't use set ft= so our scripts.vim work)
 func! s:Setf(ft)
@@ -2300,6 +2302,8 @@ endif
 
 if !has_key(g:polyglot_is_disabled, 'haxe')
   au BufNewFile,BufRead *.hx,*.hxsl setf haxe
+  au BufNewFile,BufRead *.hxml setf hxml
+  au BufNewFile,BufRead *.hss setf hss
 endif
 
 if !has_key(g:polyglot_is_disabled, 'haskell')

autoload/polyglot/sleuth.vim

@@ -229,6 +229,7 @@ let s:globs = {
   \ 'hollywood': '*.hws',
   \ 'hostconf': '',
   \ 'hostsaccess': '',
+  \ 'hss': '*.hss',
   \ 'html': '*.html,*.htm,*.html.hl,*.inc,*.xht,*.xhtml',
   \ 'html.handlebars': '*.handlebars,*.hbs,*.hdbs,*.hb',
   \ 'html.mustache': '*.mustache,*.hogan,*.hulk,*.hjs',
@@ -236,6 +237,7 @@ let s:globs = {
   \ 'htmldjango': '*.jinja,*.j2,*.jinja2',
   \ 'htmlm4': '*.html.m4',
   \ 'httest': '*.htt,*.htb',
+  \ 'hxml': '*.hxml',
   \ 'i3config': '*.i3.config,*.i3config,i3.config,i3config,.i3.config,.i3config',
   \ 'ibasic': '*.iba,*.ibi',
   \ 'icalendar': '*.ics',