Handle any punctuation delimiters with cs and ds
Merge pull request #107 from DanielleSucher/support-arbitrary-delimiters

Handle arbitrary delimiters with cs and ds
Fix quote support
Merge branch 'master' of git://github.com/tpope/vim-surround

* 'master' of git://github.com/tpope/vim-surround:
  Fix quote support
  Handle any punctuation delimiters with cs and ds