Added missing \" in theme function.
Added text variable to ting_visual_relation_activator theme in hook_theme().
Removed unused code in hook_field_formatter_view().
Refactoring of theme_ting_visual_relation_activator().
Added new css files and removed old one.
Renamed js-files after Ding Code Guidelines (http://ting.dk/wiki/ding-code-guidelines).
Added a circular relation browser activator to render-array in hook_field_formatter_view().
Added d3 version check in hook_field_formatter_view().