Make sure that 301 is never cached

Cached permanent redirects are a pain in the ass to undo.
Consider `/blog/slug-a` -> `/blog/slug-b` -> `/blog/slug-a`
will result in a redirect loop in the client's browser.
Merge pull request #3 from twoolie/patch-1

Make sure that 301 is never cached
Updating version for 1.0.1 release
Fixing cache control patching headers.
Preparing for 1.0.2 release
Not updating historylinks on fixture loading, fixing issues with multi-table inheritance
Bumping for 1.0.3 release
Merge pull request #1 from etianen/master

latest from Dave