* [IOTW_INODES,FIX] Fixed the use of aggregate/3 for calculating the numer of resources inside alignment sets.
* [IOTW_INODES,O] Optimized rdf_shares_properties/5 using rdf_estimate_complexity/4, but awaiting answer from JW for this.
* [IOTW_EXPORT,EXT] Added the number of triples to the GIF export.
* [IOTW_INODES,FIX] Higher and lower approximation nodes were swapped.
* [IOTW_INODES,EXT] Added dynamic predicate cleaning step.