Renamed matlab-scripts repository to scripts. 

moving matlab scripts to sub directory
added ros scripts subdirectory and one hacky script

rqt moveit requires some topics: this hack avoids filling up the console with
(NAME, TYPE): [('/pointcloud', 'sensor_msgs/PointCloud'), ('/pointcloud2', 'sensor_msgs/PointCloud2'), ('/image', 'sensor_msgs/Image'), ('/camera_info', 'sensor_msgs/CameraInfo')]