Add Circle radius doc. Addresses #32
Add Circle radius doc. Addresses #32

sunshineyyy/CatchOneBus,dennisdegreef/foober,bkbilly/Tvheadend-EPG,robinkam/pebblejs,pebble/pebblejs,demophoon/Trimet-Tracker,stephanpavlovic/pebble-kicker-app,carlo-colombo/dublin-bus-pebble,Scoutski/pebblejs,youtux/PebbleShows,carlo-colombo/dublin-bus-pebble,Scoutski/pebblejs,ento/pebblejs,effata/pebblejs,ento/pebblejs,fletchto99/pebblejs,bkbilly/Tvheadend-EPG,zanesalvatore/transit-watcher,ento/pebblejs,arekom/pebble-github,kylepotts/fooder,robinkam/pebblejs,gwijsman/OpenRemotePebble,dennisdegreef/foober,fletchto99/pebblejs,sunshineyyy/CatchOneBus,effata/pebblejs,daduke/LMSController,sunshineyyy/CatchOneBus,youtux/PebbleShows,effata/pebblejs,Scoutski/pebblejs,arekom/pebble-github,gwijsman/OpenRemotePebble,bkbilly/Tvheadend-EPG,robinkam/pebblejs,Scoutski/pebblejs,jiangege/pebblejs-project,tbloncar/pebble-sitestatus,jiangege/pebblejs-project,zanesalvatore/transit-watcher,jsfi/pebblejs,youtux/pebblejs,dhpark/pebblejs,dhpark/pebblejs,ishepard/TransmissionTorrent,carlo-colombo/dublin-bus-pebble,daduke/LMSController,youtux/pebblejs,lavinjj/pebblejs,lavinjj/pebblejs,fletchto99/pebblejs,demophoon/Trimet-Tracker,demophoon/Trimet-Tracker,frizzr/CatchOneBus,kylepotts/fooder,jsfi/pebblejs,pebble/pebblejs,robinkam/pebblejs,tbloncar/pebble-sitestatus,dennisdegreef/foober,gwijsman/OpenRemotePebble,dennisdegreef/foober,daduke/LMSController,Scoutski/pebblejs,daduke/LMSController,stephanpavlovic/pebble-kicker-app,ento/pebblejs,fletchto99/pebblejs,stephanpavlovic/pebble-kicker-app,lavinjj/pebblejs,youtux/pebblejs,dhpark/pebblejs,jiangege/pebblejs-project,robinkam/pebblejs,kylepotts/fooder,bkbilly/Tvheadend-EPG,dhpark/pebblejs,frizzr/CatchOneBus,pebble/pebblejs,jsfi/pebblejs,jsfi/pebblejs,sunshineyyy/CatchOneBus,fletchto99/pebblejs,demophoon/Trimet-Tracker,ento/pebblejs,kylepotts/fooder,zanesalvatore/transit-watcher,ishepard/TransmissionTorrent,arekom/pebble-github,youtux/PebbleShows,youtux/PebbleShows,daduke/LMSController,zanesalvatore/transit-watcher,lavinjj/pebblejs,stephanpavlovic/pebble-kicker-app,sunshineyyy/CatchOneBus,ishepard/TransmissionTorrent,jiangege/pebblejs-project,stephanpavlovic/pebble-kicker-app,arekom/pebble-github,youtux/pebblejs,gwijsman/OpenRemotePebble,pebble/pebblejs,effata/pebblejs,youtux/pebblejs,robinkam/pebblejs,frizzr/CatchOneBus,tbloncar/pebble-sitestatus,frizzr/CatchOneBus,jsfi/pebblejs,tbloncar/pebble-sitestatus,lavinjj/pebblejs,ishepard/TransmissionTorrent,carlo-colombo/dublin-bus-pebble,dhpark/pebblejs,carlo-colombo/dublin-bus-pebble,effata/pebblejs,tbloncar/pebble-sitestatus,dennisdegreef/foober,pebble/pebblejs,kylepotts/fooder,gwijsman/OpenRemotePebble,bkbilly/Tvheadend-EPG,demophoon/Trimet-Tracker,ishepard/TransmissionTorrent,zanesalvatore/transit-watcher,arekom/pebble-github,jiangege/pebblejs-project