Add syntax files from upstream vim repository

compiler/rake.vim

@@ -1,3 +1,46 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim compiler file
+" Language:		Rake
+" Maintainer:		Tim Pope <vimNOSPAM@tpope.org>
+" URL:			https://github.com/vim-ruby/vim-ruby
+" Release Coordinator:	Doug Kearns <dougkearns@gmail.com>
+
+if exists("current_compiler")
+  finish
+endif
+let current_compiler = "rake"
+
+if exists(":CompilerSet") != 2		" older Vim always used :setlocal
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+let s:cpo_save = &cpo
+set cpo-=C
+
+CompilerSet makeprg=rake
+
+CompilerSet errorformat=
+      \%D(in\ %f),
+      \%\\s%#from\ %f:%l:%m,
+      \%\\s%#from\ %f:%l:,
+      \%\\s%##\ %f:%l:%m,
+      \%\\s%##\ %f:%l,
+      \%\\s%#[%f:%l:\ %#%m,
+      \%\\s%#%f:%l:\ %#%m,
+      \%\\s%#%f:%l:,
+      \%m\ [%f:%l]:,
+      \%+Erake\ aborted!,
+      \%+EDon't\ know\ how\ to\ build\ task\ %.%#,
+      \%+Einvalid\ option:%.%#,
+      \%+Irake\ %\\S%\\+%\\s%\\+#\ %.%#
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8:
+
+endif
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ruby') == -1
   
 " Vim compiler file