removed export of removed predicate 'avg_task_duration'
Modified image publisher: send filename instead of image message
fixed directory name extraction when loading experiments
added debug output
fixed broken path issues in experiment loading
fixed broken path issues in experiment loading again
Merge remote-tracking branch 'upstream/indigo-devel' into indigo-devel
Merge branch 'indigo-devel' of https://github.com/zyfang/knowrob_addons into indigo-devel
working demo