Added 'member' to the 'raw_id_fields' setting of hte notification admin
model.

This should fix issue GVIPK-72.
Merge branch 'release/1.1.17' into develop
Change listing to accept multiple categories
fix last_seen test
Merge branch 'develop' of github.com:praekelt/jmbo-foundry into develop
Merge branch 'develop' of github.com:praekelt/jmbo-foundry into develop
Added a preview for the blog post content field in the blog post admin list view
make truncation of blog content robust
Merge branch 'feature/blogpost_content_admin_preview' into develop
XML sitemap
Determine link class at runtime
Add caching
Wire in Google auth code
Use correct settings, scrape info
Use correct backend name
Add comment
Merge branch 'develop' into feature/listing_multiple_categories
Merge branch 'feature/listing_multiple_categories' into develop
Fix conflict
Merge branch 'feature/sitemap' into develop