Raise condition if the theme package cannot be found.
Merge pull request #26 from woudshoo/theme-not-exist-condition

Raise condition if the theme package cannot be found.
Minor cleanups to theme-package error handling.
Fix thinko.
Slugify tags. Fixes issue #25.
Minor deploy cleanup.
Allow arbitrary tag names.  However if two tags have the same slug they will be merged.
The name of the merged tag will be one of the original names.
However this should not happen in practice.
Cleanups to new-tags. Fixes Issue #27.
NEWS updates.
first pass in adding github integration
finished adding github's pages support
change slot github to github-pages, add github-pages to single-site.coleslawrc
removed printing cname path
Add gh-pages plugin. Fixes Issue #28. Thanks mrordinaire!
Bugfix to github-pages plugin. Base should be the current deploy, not
the deploy directory itself.
Merge branch 'master' of git://github.com/redline6561/coleslaw

Conflicts:
	src/coleslaw.lisp