Use vim-scripts/scrarch instead of kana/vim-scratch

plugin/key-bindings.vim

@@ -62,7 +62,7 @@ nnoremap <silent> <leader>g :Unite grep:.<cr>
 :map <leader>R :redraw!<cr>
 
 " Open a scratch buffer with 's'
-:map <leader>s :ScratchOpen<cr>
+:map <leader>s :call ToggleScratch()<CR>
 
 " Run tig to do my git stuff
 "   silent turns off request for enter when tig is done, that requires

plugin/scratch.vim

@@ -1,3 +1,11 @@
 " Configuration related to scratch plugin
 
-CommandCabbr scratch ScratchOpen
+" Toggle scratch buffer (scratch.vim plugin)
+" Kudos: http://blog.mojotech.com/a-veterans-vimrc/
+function! ToggleScratch()
+  if expand('%') == g:ScratchBufferName
+    quit
+  else
+    Sscratch
+  endif
+endfunction

vimrc

@@ -84,9 +84,6 @@ NeoBundle 'ciaranm/securemodelines'
 let g:buffergator_suppress_keymaps=1  " Do this in key-bindings.vim
 NeoBundle 'jeetsukumaran/vim-buffergator'
 
-" Open a scratch buffer with :ScratchOpen
-NeoBundle 'kana/vim-scratch'
-
 " Allows definiton of arbitrary objects (prereusite of following)
 NeoBundle 'kana/vim-textobj-user'
 " vim-textobj-entire adds text object of 'ae' for entire buffer
@@ -153,6 +150,9 @@ NeoBundle 'tpope/vim-unimpaired'
 " Tweaks for netrw
 NeoBundle 'tpope/vim-vinegar'
 
+" For :Scratch and Sscratch
+NeoBundle 'vim-scripts/scratch.vim'
+
 " Ring for yanked text
 NeoBundle 'vim-scripts/YankRing.vim'