re-added lost methods, added method getDesignatorByID
added obj_blocked_by_in_camera predicate (untested)
extended designator DB interface to read more properties and nested designators
adapted designator read method to be case invariant (field names are capapitalized in some collections)
extended transform pose method to operate on general object instances in addition to robot parts
added delegate methods for designator properties
removed outdated computable definitions
removed duplicate storage of desig type, added storage of where the information came from
set source of information when reading designators from DB
added predicates for reading designator values from Prolog
added mng_transform_pose predicate, general refactoring and debugging
get rid of old java methods and predicates. New methods are added. More to come