Update runtime files.

runtime/ftplugin/less.vim

@@ -0,0 +1,20 @@
+" Vim filetype plugin
+" Language:	less
+" Maintainer:	Alessandro Vioni <jenoma@gmail.com>
+" URL: https://github.com/genoma/vim-less
+" Last Change:	2014 November 24
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setl cms< def< inc< inex< ofu< sua<"
+
+setlocal formatoptions-=t formatoptions+=croql
+
+setlocal comments=:// commentstring=//\ %s
+
+setlocal omnifunc=csscomplete#CompleteCSS
+setlocal suffixesadd=.less