Allow for disabling individual languages, closes #66

ftplugin/stylus.vim

@@ -1,3 +1,5 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'stylus') == -1
+  
 " Vim filetype plugin
 " Language: Stylus
 " Maintainer: Marc Harter
@@ -61,3 +63,5 @@ let &cpo = s:save_cpo
 command! Stylus !clear; cat % | stylus
 
 " vim:set sw=2:
+
+endif