collect_means now accepts a folder as parameter instead of operating on ROS_LOGS only
each filter must now be passed explicitely separated by ^ and sharing has 4 options to allow more flexibility also ?0_?0_?0 is a special filter that uses a separate filter class that just emits what it receives and 'none' means that the spout is going to be connected to the terminal
Merge branch 'master' of https://github.com/mmavcy/reteonstorm