added image publisher predicate and added it  to belief_at predicate
added duration_of_a_task/2 predicate
srdl definition of cram task types
capturedImage individual does not need to be inside a UIMAPerception task
enable timestamps as double values (i.e. sub-second resolution)
belief_at does not assert location matrices in order to get rid of rdf_transaction
Merge branch 'master' of https://github.com/knowrob/knowrob_addons
minor fix in doc string
added avg_task_duration predicate, added dependency on comp_temporal for time computations
predicates that are used for checking whether the object is seen or blocked by the camera updated
belief_at: getting robot's position from tf data instead of BaseMovement Task
small fix for getting rid of singleton variable warnings
change path of imagre files
 image publisher method fixed
added init queries to init.pl
fixed position of plane for pouring action
asserting percepted object as a semantic map instance for showing it in marker visualization
Merge branch 'master' of https://github.com/knowrob/knowrob_addons
bug fix
got add_object_as_semantic_instance predicate removed from belief_at predicate since we need to call it seperately for visualizing it