Update to 0.13:

---
version: 0.13
date: Wed Oct 13 00:42:03 EDT 2010
changes:
- Tom Wyant's excellent Mac fixups
---
version: 0.12
date: Mon Oct 11 02:11:44 EDT 2010
changes:
- Just added 'dragonfly' OS to recognized list (as *nix type)
---
version: 0.11
date: Thu Oct  7 00:20:45 EDT 2010
changes:
- Removed dependency on IO::All, Spiffy and IO::Run (!)
- Switched Mac from pbcopy shelling to Mac::Pasteboard (Tom Wyant)
- Improved error handling of Xclip.pm
- Added at/clipfilter-test
---
version: 0.10
date:    Wed Oct  6 21:16:25 EDT 2010
changes:
- Correct recognition of Windows in Makefile.PL (Alexandr Ciornii)
- Makefile.PL version update (Alexandr Ciornii)
- clipjoin now escapes weechat-type mess, and also now has -q flag.
- clipbrowse now defaults to chromium-browser.
- added at/clipjoin-test and at/clipbrowse-test
- Updating email address and copyright date.
- Minor text updates here and there.


(wiz)