Add syntax files from upstream vim repository

ftplugin/javascript.vim

@@ -0,0 +1,42 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim filetype plugin file
+" Language:	Javascript
+" Maintainer:	Doug Kearns <dougkearns@gmail.com>
+" Last Change:  2008 Jun 15
+" URL:		http://gus.gscit.monash.edu.au/~djkea2/vim/ftplugin/javascript.vim
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo-=C
+
+" Set 'formatoptions' to break comment lines but not other lines,
+" " and insert the comment leader when hitting <CR> or using "o".
+setlocal formatoptions-=t formatoptions+=croql
+
+" Set completion with CTRL-X CTRL-O to autoloaded function.
+if exists('&ofu')
+    setlocal omnifunc=javascriptcomplete#CompleteJS
+endif
+
+" Set 'comments' to format dashed lists in comments.
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+
+setlocal commentstring=//%s
+
+" Change the :browse e filter to primarily show Java-related files.
+if has("gui_win32")
+    let  b:browsefilter="Javascript Files (*.js)\t*.js\n" .
+		\	"All Files (*.*)\t*.*\n"
+endif
+       
+let b:undo_ftplugin = "setl fo< ofu< com< cms<" 
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+endif