Bit styling and better content item settings
Add from to rich text field
Add popup for foreign keys
Experimental foreign key edit for randomimage item
New foreign picker for images / category
Category has better manager
Ability to select custom form for picker create
Category is site/user specific
Merge branch 'cms' into cms_popups

Conflicts:
	folioport/templates/folioport/dashboard/layout.html
Minor design changes
Optional settins in dashboard