Add razor syntax, fixes #450

ftplugin/razor.vim

@@ -0,0 +1,30 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'razor') == -1
+
+" Vim filetype plugin
+" Language:	    LessCSS
+" Author:	    Tim Pope <vimNOSPAM@tpope.org>
+" Maintainer:   Leonard Ehrenfried <leonard.ehrenfried@web.de>
+" Last Change:  2011 Sep 30
+
+" Only do this when not done yet for this buffer
+:UltiSnipsAddFiletypes razor.html
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+"let b:undo_ftplugin = "setl cms< def< inc< inex< ofu< sua<"
+
+"setlocal iskeyword+=-
+"setlocal commentstring=//\ %s
+"setlocal define=^\\s*\\%(@mixin\\\|=\\)
+"setlocal includeexpr=substitute(v:fname,'\\%(.*/\\\|^\\)\\zs','_','')
+"setlocal omnifunc=csscomplete#CompleteCSS
+"setlocal suffixesadd=.less
+
+"let &l:include = '^\s*@import\s\+\%(url(\)\=["'']\='
+
+" vim:set sw=2:
+
+endif