added php and js files for chord widget
first implementation of the recursive search for related entities
Merge remote-tracking branch 'upstream/wordlift-3.0' into wordlift-3.0
little fix to ajax_get_related_entities
setting up AJAX communication for chord widget
chord widget accesses actual semantic data
more chord widgets work on the same page
added wl_get_entity_related_posts
adjusted label angle, added entity link, graphics improovement
adding wl_chord_button to tinymce editor... not working yet
tinymce button and dialog for the chord graph
added slider to chord dialog, some bug fixes
prepared base to develop the Chord_Widget
chord widget in sidebar
responsive labels for the chord graph
better search for most referenced entities
deleting trash file
initial commit of chord
move chord admin functions to the admin subfolder
move chord admin functions to the admin subfolder