Added is_connected property; cleaned up docs
Added is_connected property; cleaned up docs

Guokr1991/POCS,AstroHuntsman/POCS,panoptes/POCS,Guokr1991/POCS,fmin2958/POCS,Guokr1991/POCS,joshwalawender/POCS,joshwalawender/POCS,fmin2958/POCS,panoptes/POCS,panoptes/POCS,panoptes/POCS,fmin2958/POCS,Guokr1991/POCS,joshwalawender/POCS,AstroHuntsman/POCS,AstroHuntsman/POCS,AstroHuntsman/POCS