Cleanup.
Bug fix for virtual fields.
Merge branch 'master' of git://github.com/flavour/eden

Conflicts:
	static/scripts/S3/s3.search.js
Bug fix: table name disambiguation in sortleft (caused wrong join order
in similar tablenames like project_theme and project_theme_project)
Re-activate sector search
Field selectors can additionally resolve fields *in* link tables.
Stats-safe
Merge branch 'master' of git://github.com/nursix/eden