add support for clojure

doc/NERD_commenter.txt

@@ -799,7 +799,7 @@ if your face looked like a toaster and a t-rex put together? :(
 8. Changelog                                                *NERDComChangelog*
 
 2.x.x
-    - add support for newlisp, thanks to Matthew Lee Hinman.
+    - add support for newlisp and clojure, 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
@@ -1041,7 +1041,7 @@ Bernhard Grotz                      potwiki
 sgronblo                            man
 François                            txt2tags
 Giacomo Mariani                     SVNinfo
-Matthew Lee Hinman                  newlisp
+Matthew Lee Hinman                  newlisp, clojure
 Elias Pipping                       automake
 Edwin Benavides                     actionscript, processing
 Thomas Rowe                         hostsaccess

plugin/NERD_commenter.vim

@@ -215,6 +215,8 @@ function s:SetUpForNewFiletype(filetype, forceReset)
         call s:MapDelimitersWithAlternative('//','', '/*','*/')
     elseif a:filetype == "clipper"
         call s:MapDelimitersWithAlternative('//','', '/*','*/')
+    elseif a:filetype == "clojure"
+        call s:MapDelimiters(';', '')
     elseif a:filetype == "cmake"
         call s:MapDelimiters('#','')
     elseif a:filetype == "cobol"