Merge commit 'a0da5eb92c2338d6b6931e45adf62e8ec59b7b99'
Bumped version.
Made ArticleList categories null=True
Tweaked MANIFEST
Bumped version.
Merge branch 'v0.2dev'
Bumped version.
Register ArticleIndex by adding ancestor when haystack version >= 2.
Merge branch 'master' of github.com:incuna/feincms-articles
Bumped version to v0.2dev6
Add txt files to MANIFEST. Bump to 0.2dev7
Updated search filter to render all regions.

Added striptags and autoescape off.
Haystack > 2.0 tweaks.
Bumped version.
Added changedate extension.

Updated search index to use modification_date if available.
Bumped version.
Correct reference to profiles in the README
Copy in parse_tokens to remove incuna-dep.
Update setup.py repo url.
Remove incuna dependencies properly.
README improvements.