Version 1.12

  Support for querying/setting UNIX file permissions:   http://github.com/xolox/vim-misc/commit/fc75b64
Version 1.13

  Support for 'atomic' file updates (preserving owner, group and mode):   http://github.com/xolox/vim-misc/commit/8dde3d1
Version 1.13.1

  Bug fix: Don't raise exception if /usr/bin/stat doesn't work:   http://github.com/xolox/vim-misc/commit/9d1f006