Allow for disabling individual languages, closes #66

syntax/nginx.vim

@@ -1,3 +1,5 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'nginx') == -1
+  
 " Vim syntax file
 " Language: nginx.conf
 
@@ -662,3 +664,5 @@ hi link ngxDirective Identifier
 hi link ngxDirectiveThirdParty Special
 
 let b:current_syntax = "nginx"
+
+endif