make haml comments own more

doc/NERD_commenter.txt

@@ -801,6 +801,8 @@ if your face looked like a toaster and a t-rex put together? :(
 2.x.x
     - add support for newlisp, thanks to Matthew Lee Hinman.
     - fix automake comments, thanks to Elias Pipping
+    - make haml comments default to -# with / as the alternative delimiter,
+      thanks to tpope
 
 2.2.0
     - rewrote the mappings system to be more "standard".

plugin/NERD_commenter.vim

@@ -374,7 +374,7 @@ function s:SetUpForNewFiletype(filetype, forceReset)
     elseif a:filetype == "h"
         call s:MapDelimitersWithAlternative('//','', '/*','*/')
     elseif a:filetype == "haml"
-        call s:MapDelimiters('/', '')
+        call s:MapDelimitersWithAlternative('-#', '', '/', '')
     elseif a:filetype == "help"
         call s:MapDelimiters('"','')
     elseif a:filetype == "hercules"