Use _.each instead of $.each in addList method
Rewrote component element handling: now each element contains all key/values

(Still incomplete, only CubeVizModule for the moment!)

Before this rewrote, we used an own set (property, propertyLabel,
hashedProperty), but from now on there will be all predicates and
objects included!

Delete obsolete functions in Query.php
Deactivate "sort by observation count" button and make it invisible
Visual improvements in component selection dialog
Micro UI improvement
Make key in sortAscendingBy optional to be able to use idKey instead
Include additional information of a dimension element

Make it possible to click at "show more information" and list
all of its properties in list located in a dialog