fixed netmask
fixed use sim time
playground changes
fix conflicts
added a simple python script to explore sampling
Merge branch 'master' of https://github.com/paulruvolo/comprobo2014
made it so the code runs on the first try
fixed launch file to point ot the right starter code
Merge branch 'master' of https://github.com/paulruvolo/comprobo2014
distances were incorrectly numpy arrays instead of floats
added a new helper function for particle resampling.  Also added some better header comments to some of the functions
added a simple example of occupancy grid mapping
Merge branch 'master' of https://github.com/paulruvolo/comprobo2014