Allow for disabling individual languages, closes #66

ftplugin/less.vim

@@ -1,3 +1,5 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'less') == -1
+  
 " Vim filetype plugin
 " Language:	    LessCSS
 " Author:	    Tim Pope <vimNOSPAM@tpope.org>
@@ -24,3 +26,5 @@ setlocal fo=jcroql
 let &l:include = '^\s*@import\s\+\%(url(\)\=["'']\='
 
 " vim:set sw=2:
+
+endif