Version 0.23.2

  Make sure vim-misc is installed, politely complain if it isn't:   http://github.com/xolox/vim-notes/commit/378dd12
Version 0.23.3

  Improvements to search-notes.py:   http://github.com/xolox/vim-notes/commit/db6f35b  Bug fix for communication between notes.vim and search-notes.py* (reported by Joakim Fremstad):   http://github.com/xolox/vim-notes/commit/1e55003
Version 0.23.4

  Translate Vim's awkward E480 stack trace into a clean error message (reported by Joakim Fremstad):   http://github.com/xolox/vim-notes/commit/14838be