Related content
Expanded the Content DAO
Using new ContentDAO, added + cleaned up comments
cookieJar test in TestsUtil.generateTestUsers
Cleaned up Related Content tests + added a test for thumbnail boosting
Fixed up relatedcontent filter + PR follow up
Merge pull request #383 from simong/relatedcontent

Related content
Merge branch 'master' into reindex-all

Conflicts:
	node_modules/oae-content/lib/internal/dao.js