Add luochen1990/rainbow for better paren visual parsing

.vimrc

@@ -663,6 +663,11 @@
         endif
     "}
 
+    " Rainbow {
+        if isdirectory(expand("~/.vim/bundle/rainbow/"))
+            let g:rainbow_active = 1 "0 if you want to enable it later via :RainbowToggle
+        endif
+    "}
 
     " Fugitive {
         if isdirectory(expand("~/.vim/bundle/vim-fugitive/"))

.vimrc.bundles

@@ -157,6 +157,7 @@
             Bundle 'scrooloose/nerdcommenter'
             Bundle 'tpope/vim-commentary'
             Bundle 'godlygeek/tabular'
+            Bundle 'luochen1990/rainbow'
             if executable('ctags')
                 Bundle 'majutsushi/tagbar'
             endif